Rolex Sea-Dweller 43 Stainless Steel/ Black Dial/ Ceramic RED 50th Anniversary (Ref# 126600)

Rolex released the reference 126600 in 2017. This model was introduced to celebrate the 50th anniversary of the Sea-Dweller line and is also known as the SD50.
The release marked a significant update for the Sea-Dweller, featuring a larger 43mm case and the return of the red "Sea-Dweller" text on the dial.
It also introduced the Cyclops date magnifier to the Sea-Dweller line for the first time, and the reintroduction of the red "Sea-Dweller" text on the dial, a nod to the vintage "Double Red" Sea-Dweller models.

Model reference 126600-0001, 43mm stainless steel case, screw-down back, screw-down crown with triplock triple waterproofness system, unidirectional rotating bezel with scratch-resistant ceramic Cerachrom insert and platinum coated 60-minute graduations and numbers, scratch-resistant sapphire crystal with cyclops lens over the date, black dial, blue Chromalight hour markers, Rolex calibre 3235 self-winding movement with central hour, minutes, seconds, and instantaneous date in aperture, approximately 70 hours of power reserve, stainless steel Oyster bracelet with flat three-piece links, folding Oysterlock safety buckle with Rolex glidelock extension system and fliplock extension link. Waterproof to 1,220 meters (4,000 feet).