This Rolex Sea-Dweller, reference 126603, is a 43mm case in Steel and Yellow Gold used condition, featuring a Black Standard dial, a Black Ceramic Standard bezel, a Oyster bracelet. Priced dealer-direct and shipped fully insured.
The Sea-Dweller sits between Submariner and Deepsea in Rolex's dive book — developed with COMEX in the late '60s, helium escape valve at nine, and (on steel) no Cyclops, a tool-first detail collectors respect. The Rolesor variant has since widened the buyer pool beyond pure utility. Read the full Sea-Dweller buying guide ›
Founded in 1905 by Hans Wilsdorf, Rolex is the benchmark by which most mechanical watches are measured. The Geneva manufacture pioneered waterproofing, self-winding movements, and date displays, earning a reputation for precision and durability that transcends horology. Today it dominates the prestige sports-watch market and functions as much as a financial asset class as a timepiece. Browse all Rolex ›
Rolex · 126603
Rolex Sea-Dweller, Steel and Yellow Gold, 43mm case, Black Standard dial, Black Ceramic Standard bezel.
