The Audemars Piguet Royal Oak reference 26170ST.OO.D091CR.01 is a 42mm timepiece in Steel presented in used condition, with a White Standard dial, Steel Standard bezel, Rubber bracelet, dated circa 2009. Supplied with its original papers. Every watch is inspected and authenticated by our specialists before it is offered, so you can buy with confidence.
Steel built the Royal Oak's legend, and steel still commands strong premiums over retail despite base-metal construction. Rose gold adds significant uplift, while Carbon Black Ceramic pieces such as the 26400AU deliver modern exclusivity with reduced weight. Iced-out references form a niche collector tier with added authentication complexity. We verify each piece in house and explain exactly what we checked. Read the full Royal Oak buying guide ›
Few manufactures have stayed independent the way Audemars Piguet has. Family-controlled since 1875 and based in Le Brassus, it helped pioneer the ultra-thin movement before the 1972 Royal Oak rewrote what a luxury sports watch could be. The Genta design still anchors collector demand, and steel references frequently clear retail on the secondary market. We guide buyers through condition, box-and-papers and dial checks so the purchase holds up. Browse all Audemars Piguet ›
Audemars Piguet · 26170ST.OO.D091CR.01
A 42mm Steel Audemars Piguet Royal Oak with a White Standard dial, Steel Standard bezel, circa 2009 — authenticated and ready to wear.
