This Rolex Sea-Dweller, reference 16600T, is a 40mm case in Steel used condition, featuring a Black Standard dial, a Black Standard bezel, a Oyster bracelet, dated circa 2005. Priced dealer-direct and shipped fully insured.
Two size eras drive these deals. The 40mm Sea-Dweller 4000, anchored by ref. 16600, keeps its place as the collector benchmark on strong secondary-market depth. The current 43mm 126600 in steel and 126603 in Rolesor steel-and-yellow-gold suit buyers after modern bracelet comfort. All carry a 1,220m rating. Unpolished cases, a working Glidelock clasp, and full box-and-papers move the number most on pre-owned examples. Read the full Sea-Dweller buying guide ›
Value-wise, these are easy to defend. Rolex came out of Geneva in 1905 under Hans Wilsdorf and built a hard reputation through waterproof Oyster cases, Perpetual self-winding movements, and the Cyclops date lens. Precision and durability turned it into an asset class as much as a watch. Demand consistently beats supply, so steel sports models trade over retail. Pay by bank wire and take about 3.4% off the listed price — the trade-level math works for you. Browse all Rolex ›
Rolex · 16600T
Rolex Sea-Dweller, Steel, 40mm case, Black Standard dial, Black Standard bezel. Circa 2005.
