This Rolex GMT-Master II, reference OYS-ST-S-GMT, is a 15.5mm case in Steel unworn condition. Priced dealer-direct and shipped fully insured.
At 40mm and nothing else, the GMT-Master II keeps its proportions consistent across the line. The 16710 ran from 1989 to 2007 and introduced the independent GMT hand. The 116710BLNR brought the Cerachrom two-tone bezel in 2013, and the 126710-series from 2019 added Cal. 3285 with a Chronergy escapement and revised clasp. Each era trades at its own level. We move them quickly and pass wire savings straight to you. Read the full GMT-Master II buying guide ›
Few brands move like this one. Founded by Hans Wilsdorf in 1905, Rolex became the benchmark other mechanical watches answer to, with early breakthroughs in waterproofing, automatic winding, and date complications. Precision and durability carry the name. Recognition is near-universal. Supply never catches demand, and steel sports models routinely clear retail on the secondary market, which is exactly why dealer-direct numbers and wire savings matter when you buy. Browse all Rolex ›
Rolex · OYS-ST-S-GMT
Rolex GMT-Master II, Steel, 15.5mm case.

