Rolex Submariner vs. Explorer II

Close-up of a Rolex Submariner in stainless steel with a black dial, white markers, and a black ceramic bezel.

Rugged, long-lasting, reliable, and accurate – all these adjectives describe the two most coveted Rolex sport watches. We’re talking about the Rolex Submariner and the Rolex Explorer II. When it comes to deciding which Rolex to purchase, you have some thinking to do. Both are signature Rolex watches but display different Rolex trademarked features.

Read on for a breakdown of differences between the Rolex Submariner and the Rolex Explorer II. After reading this, we hope you will be able to make an informed choice about your next Rolex purchase.

Basic Differences

To begin with, the names of the two watches show us the first and most important difference. The Submariner is primarily a dive watch and used for underwater activities in general. By contrast, the Explorer II is used for outdoor activities that don’t involve water, such as climbing. This difference determined the choice of features for one watch compared to the other.

Although both are used for outdoor activities, the Submariner is seen by some as more rugged. This model is typically worn with more casual outfits, whereas the Explorer II has a more classic look. The Submariner doesn’t sit as comfortably under a shirt cuff as the Explorer II does, so the Explorer II is more comfortable when worn with a suit.

The Explorer II is made of 904L steel, which is an extremely durable superalloy. Rolex is one of the few watchmakers who use it for their watches. The Submariner is crafted from a variety of metals, including 904L steel, a combination of steel & yellow gold, solid yellow gold, and solid white gold.

Case

Case size is one reason why some people find that the Rolex Submariner appears more rugged than the Explorer II. The Submariner has a super case of 40mm diameter compared to the Explorer II case with a 39mm diameter.

However, the 1mm difference in diameter alone cannot possibly account for the perceived difference in size. It may be the larger bracelet lugs on the Submariner that make it appear much bigger. Larger lugs create the illusion of greater size without affecting the diameter of the watchcase.

Bezel

Another reason the Submariner appears even larger than it is compared to the Explorer II is its more pronounced bezel. The Submariner’s bezel is one of the key features of this watch. Its one-directional rotating bezel with graduations enables divers to time their dives. It only turns one way so that a mistake can’t be made to accidentally shorten the decompression time. The newest model has an insert made of Cerachrom ceramic, which is virtually un-scratchable. What’s more – the bezel doesn’t change color from exposure to UV-rays.

By contrast, the Explorer II has 24-hour graduations carved into the bezel and a 24-hour hand. Because of this, human explorers can differentiate between night and day in extreme conditions. Although stainless steel isn’t as scratch-resistant as ceramic, it’s malleable, so it would bend rather than crack under pressure.

Bracelet and Clasp

The Submariner and Explorer II have the same 20mm wide Oyster bracelet. The Oyster has a satin finish on the outside links and high polish on the inside links. The Submariner has a Rolex Glidelock clasp, which allows for up to 20mm of extension. This feature comes in very handy when divers can quickly adjust the bracelet to fit their watches over their wetsuits.

The Explorer II has an Easylink comfort extension link that allows for 5mm of extra room for gloves, etc. Both models feature the Rolex Oysterlock folding safety clasp, which prevents the clasp from being pulled open accidentally, potentially resulting in loss of the watch in the ocean or down a mountainside.

Movement

As mentioned at the beginning of the article, both watches are extremely precise, owing to their superlative chronometer movements. The official superlative chronometer certification means that the watches have passed hours of stringent tests to prove they live up to Rolex standards of accuracy and dependability.

On both watches, a solid non-see-through case back (typical of Rolex watches) houses the watch mechanism. The Submariner uses a 3135 movement for the Date model and 3130 for the Non-Date. However, the Explorer II has a 3187 movement.

Other Features

As expected, the Rolex Submariner is water-resistant. Owing to the triple-seal Triplock winding crown, it has water-resistance up to 1,000 feet. With the Rolex Explorer II, however, shock-resistance is more important than water-resistance. Because of this, the Rolex Explorer II has newly improved shock-resistant features consisting of a Parachrom hairspring and Paraflex shock absorbers.

As for the dial, the Submariner features luminous hour markers and hands crafted from 18k white gold that glow in the dark. A compound called Chromalight has been used on Rolex dials since 2008, and glows blue.

Prior to 2008, a compound called Super Luminova that glowed green was used on Rolex dials. With glowing markers, hour hand and second hand, the wearer can tell time clearly at night or in low-light capacity, such as underwater while diving. The markers can stay lit for as long as 8 hours! The Explorer II also features luminous hour markers and numerals, hour hand, second hand, and 24-hour hand.

Leo Hamel’s has been buying and selling pre-owned Rolex watches for 43 years! We know them inside and out and can easily spot fakes versus genuine Rolex. We seek out the best pre-owned Rolex watches and thoroughly recondition them to look and run like new and add a 2-year warranty.

You can save hundreds to thousands of dollars by purchasing a certified reconditioned pre-owned Rolex as compared to a new one. No one but you will know that you didn’t buy it new and pay full price. Our stunning collection of pre-owned Rolex watches changes daily! You simply must come to our store to see the current selection and snap up the very best deals. Come see us and choose your next pre-owned Rolex Submariner or Explorer II!

Watches with Historic Ties

The vintage look is having a moment in the watch world. Many luxury watch brands boast models that were inspired by retro and vintage styles. If you’d like to spruce up your watch collection, there are plenty of models to choose from.

Here are some outstanding examples of retro style timepieces, some of which may still be located. These watches come from powerhouse watch designers like Omega, Patek Philippe, Breitling, and Longines. But there are many more that are readily available from new brands and from pre-owned brands.

Omega Globemaster

The Omega Globemaster is the world’s first Master Chronometer which was certified by the Swiss Federal Institute of Metrology. The watch set new standards of watchmaking, while boasting the design inspired by the past. Well known for beautiful “Pie Pan” dials, Omega embellishes their watch with this famous dial that echoes the 1952 Constellation.

The fluted bezel of the Globemaster is like the bezel of the Constellation model from 1968. The 39mm case with a brushed finish is available in stainless steel, two-town steel and gold combination, yellow gold, and in Sedna gold, an alloy that Omega introduced in 2013.

Patek Philippe Calatrava Pilot Travel Time Ref. 5524

This impressive timepiece stands out among the traditional watches of the world’s possibly most conservative watch brand. Few Patek Philippe aficionados expected the unconventional 42mm-wide model. Patek Philippe Calatrava Pilot Travel Time Ref. 5524 takes on various design characteristics of pilot watches of the past 100 years, traced back to the 1920s and 1930s.

Rather than being based on any specific pilot watch, the aesthetic is vintage-inspired and adjusted to the brand’s unique style. The design of the hands, dial and numerals have the look of the pilot watches of the early 20th century. The navy-blue dial is inspired by the body paint of the U.S. fighter aircraft. The brown leather strap with the contrast topstitching evokes the leather belts worn by pilots in the 1930s.

Oris Divers 65

With several subtle modifications, the Oris Divers 65 pays homage to the brand’s timepiece released in 1965. Half a century later, Oris gives it a makeover, achieving a classic and attractive design. While the Oris Divers 65 has a larger 40-mm case made of stainless steel, the case is only 12.8mm thick. Though the narrow PVD bezel makes it appear larger than it is, the slim profile of the case contributes to the overall simple design.

The case back is engraved with the same Oris emblem found on the 1965 watch. On the other hand, the Oris Divers 65 has a unidirectional bezel. This is safer for diving than the bidirectional rotating bezel of the 1965 model. The dial of the Oris Divers 65 is what makes this timepiece unique and funky without looking overly designed. Oris made some visible changes like moving the date window from 3 o’clock to 6 o’clock on the dial. They also put it on a black wheel instead of the original white.

Today’s dive watches have varying degrees of water-resistance from none to 30 meters, to 300 meters or more. With a water resistance of 100 meters, the Oris Divers 65 honors the heritage of its predecessor.

Breitling Transocean Chronograph 1915

To celebrate a hundred years from creating the first independent chronograph push piece, Breitling introduced the Transocean Chronograph 1915 in a limited edition of 1,915 pieces. In the early 20th century, chronographs were monopushers, meaning that the controls for starting, stopping, and returning the timer to zero were all placed in the crown. Then the timepiece with a major design innovation was created. The separate pusher placed on the side of the case at 2 o’clock would soon become standard.

Though Transocean waters are usually automatic, the Transocean Chronograph 1915 has a hand-wound movement which runs 33 jewels and has a 70-hour power reserve. The vintage-inspired dial, numerals, and the hands give the watch an antique and refined look. There’s also an engraving “100e anniversaire 1915-2015” displayed on the back of a 43mm stainless steel case.

Longines Pulsometer Chronograph

The brand found its inspiration in the 1920s Longines watch used by medical personnel to calculate a patient’s heart rate. The Longines Pulsometer Chronograph 2015 is indeed an incredible vintage revival. It is a functional tool that is smart and simple, with retro elements like the Breguet-style hour and minute hands.

The eye-catching white dial is surrounded by a red pulsometer scale, the 3, 6, and 9 o’clock markers have been removed and the sapphire crystal has the anti-reflective coating, so the watch is legible and easy to use. The self-winding movement is contained in a 40mm steel case with a column-wheel monopusher chronograph mechanism and holds a 54-hour power reserve.

Grand Seiko Historical Collection 62GS

Released in 1960, the Grand Seiko has become an iconic watch known for its accuracy and precision. All the timepieces of the Seiko Historical Collection honor the heritage of this Japanese brand. To mark the 55th anniversary of Grand Seiko, the brand introduced a series inspired by the very first Grand Seiko watch with automatic movement.

There are eight models in the collection, and all are limited editions. Four are faithful remakes, while the other four are modern reinterpretations featuring the Grand Seiko’s most advanced movements. The traditional-looking models look like the original but are a bit larger in size. They are available in stainless steel, white gold, and rose gold.

The 62GS released in 1967 had the crown positioned at 4 o’clock, emphasizing the fact that hand winding was no longer required. Though not all models of the Grand Seiko collection for 2015 have the off-centered crown, they do share some design elements with the original 62GS.

Leo Hamel Fine Jewelers is the largest full-service jewelry and watch store in San Diego. Visit our deluxe showroom on San Diego Avenue and browse through the always-changing selection of luxury pre-owned watches, as well as new watches from Hamilton and Tissot.

Whether you’re looking for a new watch or a pre-owned watch in mint condition, our helpful and knowledgeable staff will help you find your ideal match. And our guarantee and warranty keeps you covered. If there’s a particular pre-owned timepiece you admire and we don’t have it on hand, we’ll do our best to find it for you from our global network! With Leo Hamel’s, time is on your side!