Rolex
Datejust 31
Ref. 17827
The Rolex Datejust 31 reference 17827 is a refined and elegant timepiece from Rolex's iconic Datejust collection, known for its precision, durability, and timeless design. Introduced in the mid-2000s, it features a 31mm Oyster case, a self-winding mechanical movement, and the signature Cyclops lens over the date for enhanced readability. This model is notable for its blend of functionality and luxury, often crafted in stainless steel or Rolesor (a combination of steel and gold).
crystalScratch-resistant sapphire with Cyclops lens over the date
movementCaliber 2235, self-winding mechanical, ~48 hours power reserve, Superlative Chronometer certified (-2/+2 sec/day)
functionsInstantaneous date with rapid setting, stop-seconds for precise time setting
case diameter31 mm
water resistance100 metres / 330 feet
yearmid-2000s – present
A registered Rolex 17827 carries a permanent RGATT passport: origin, history and owners, verifiable by anyone, and a documented history makes a watch easier to sell.