The Rolex Sky-Dweller reference 336934 is a 42mm timepiece in Steel presented in unworn condition. Every watch is inspected and authenticated by our specialists before it is offered, so you can buy with confidence.
Two reference generations frame any honest conversation here: the original 326xxx series with calibre 9001, made from 2012 to about 2022, and the updated 336xxx with calibre 9002 from roughly 2022 onward. The newer movement brought a more intuitive annual-calendar quick-set through the crown. When you weigh examples, confirm which generation you're holding, since that setting upgrade is the clearest difference between the eras. Read the full Sky-Dweller buying guide ›
Precision and durability defined Rolex long before it became a financial asset class. The brand pioneered waterproofing, self-winding movements, and the date display from its Geneva manufacture, founded by Hans Wilsdorf in 1905. We guide buyers through what counts: the Oyster case, Perpetual movement, and Cyclops lens. Because steel models like the Submariner, GMT-Master II, and Daytona frequently sell above retail, careful in-house checks protect your purchase. Browse all Rolex ›
Rolex · 336934
A 42mm Steel Rolex Sky-Dweller — authenticated and ready to wear.

