11-07-2025, 08:28 AM
While 40mm and above watch diameters have become the mainstream size for men's watches, it's undeniable that many enthusiasts still have a soft spot for 36mm. The reason is that 36mm strikes a balance between aesthetic design, wearing comfort, readability, and movement size—it's neither too "small" nor too extravagant. Whether for men or women, wearing a 36mm watch looks very appropriate. Furthermore, 36mm is the "original form" of many classic timepieces. Below, we'll take a look at some of the most important 36mm watches in Rolex's product line.
Rewind to the 1950s, when the mainstream men's watch size was generally between 32 and 34mm. Rolex's Turn-O-Graph (model 6202) pioneered the use of a 36mm Oyster case with a rotating bezel. Although the Turn-O-Graph series did not continue to this day, many details of Ref. 6202 laid the design foundation for later professional watches such as the Submariner.
The first watch to truly adopt a 36mm case diameter from its inception and maintain its modern lineage was the Datejust, launched in 1945. It was the world's first self-winding, waterproof, chronometer-certified wristwatch with a date window at 3 o'clock. Today, the modern replicas relojes Datejust series boasts various sizes ranging from 26mm to 41mm, with increasingly diverse appearances and materials. However, the 36mm size, with its unisex appeal, still holds an important place in the product line.The First Day-Date Watch Ref. 6511
Another classic replica rolex watch with a 36mm case diameter is the Day-Date, first model Ref. 6511, launched in 1956. Its unique "Cyclops lens" made the date window clearer and had a profound influence on the design of products such as the GMT-Master.
Another piece that made 36mm the "golden size" is the Explorer I, first model 6350. Positioned as a mountaineering watch, it commemorated Sir Edmund Hillary and Tenzing Norgay's expedition to Mount Everest. The first model Ref. 6350 featured a 36mm stainless steel case with a black dial and Arabic numerals at 3, 6, and 9 o'clock.
From Ref. 6350 in 1953 to Ref. 114270, which was discontinued in 2010, the Explorer I was presented with a 36mm case diameter for more than half a century. It wasn't until the release of Ref. 214270 in 2011 that the case diameter was increased to 39mm for the first time. However, the 39mm version only lasted for one generation; in 2021, Ref. 124270 (the current model) returned to 36mm, officially re-establishing its dominant position in this size category.
Rewind to the 1950s, when the mainstream men's watch size was generally between 32 and 34mm. Rolex's Turn-O-Graph (model 6202) pioneered the use of a 36mm Oyster case with a rotating bezel. Although the Turn-O-Graph series did not continue to this day, many details of Ref. 6202 laid the design foundation for later professional watches such as the Submariner.
The first watch to truly adopt a 36mm case diameter from its inception and maintain its modern lineage was the Datejust, launched in 1945. It was the world's first self-winding, waterproof, chronometer-certified wristwatch with a date window at 3 o'clock. Today, the modern replicas relojes Datejust series boasts various sizes ranging from 26mm to 41mm, with increasingly diverse appearances and materials. However, the 36mm size, with its unisex appeal, still holds an important place in the product line.The First Day-Date Watch Ref. 6511
Another classic replica rolex watch with a 36mm case diameter is the Day-Date, first model Ref. 6511, launched in 1956. Its unique "Cyclops lens" made the date window clearer and had a profound influence on the design of products such as the GMT-Master.
Another piece that made 36mm the "golden size" is the Explorer I, first model 6350. Positioned as a mountaineering watch, it commemorated Sir Edmund Hillary and Tenzing Norgay's expedition to Mount Everest. The first model Ref. 6350 featured a 36mm stainless steel case with a black dial and Arabic numerals at 3, 6, and 9 o'clock.
From Ref. 6350 in 1953 to Ref. 114270, which was discontinued in 2010, the Explorer I was presented with a 36mm case diameter for more than half a century. It wasn't until the release of Ref. 214270 in 2011 that the case diameter was increased to 39mm for the first time. However, the 39mm version only lasted for one generation; in 2021, Ref. 124270 (the current model) returned to 36mm, officially re-establishing its dominant position in this size category.

