Media Summary: Introduced in 1970 on the Sea-Dweller, our The 18ct yellow gold Submariner Date is equipped with features that ensure reliability when venturing under the water. This is our Twinlock winding crown. Patented and introduced in 1953, it was a major milestone in our quest for waterproofness.
Rolex Watchmaking Triplock - Detailed Analysis & Overview
Introduced in 1970 on the Sea-Dweller, our The 18ct yellow gold Submariner Date is equipped with features that ensure reliability when venturing under the water. This is our Twinlock winding crown. Patented and introduced in 1953, it was a major milestone in our quest for waterproofness. This is our high-performance Dynapulse escapement. Introduced in 2025 on the Land-Dweller's calibre 7135, it transmits energy ... ... little dots it's a triple class protection against water waterproof so waterproof seal that either A watch's autonomy. Not just a promise, a pact that works both ways. Our quest to control the energy of the movement's cogs ...
These are Microstella nuts. These patented elements can be screwed or unscrewed to adjust the movement's precision. These are our reversing wheels. Patented in 1952, they coordinate to transmit energy to the mainspring, regardless of the ... This is our second time zone function. Integrated into the GMT-Master II's calibre 3285, it enables the simultaneous display of local ... This is our Oysterlock clasp. Intended for our Professional watches, it is reinforced by a safety catch that prevents accidental ... These are lugs. Carved into the same material as the middle case of which they are the natural extension, they form the crucial ... This is our unidirectional rotatable bezel. All our diving watches are equipped with it. Its 60-minute graduation allows divers to ...
Our tachymetric scale, introduced in 1963 with the Cosmograph Daytona. Inscribed on the bezel, whether in precious metal or ... This is our Rolesium, introduced on the Yacht-Master in 1999. This signature term refers to a unique combination of an Oystersteel ... Our helium escape valve, patented in 1967, protects our watches designed for extreme diving.