The history of this Rolex Datejust 31
Rolex unveiled the Datejust in 1945. Designed with its water-resistant Oyster case and automatic date display, it has evolved over the decades. The 31 mm size meets a specific demand. Historically, the brand has offered the 26 mm Lady-Datejust and the 36 mm model. This intermediate size provides a well-balanced alternative. The use of yellow Rolesor, combining steel and gold, is a technical signature registered in 1933. The Rolex Datejust 31 278243 follows in this tradition.
Case, movement and bracelet of this Datejust 31
The 31 mm Oyster case is machined from a solid block of Oystersteel. The smooth 18 ct yellow gold bezel frames a champagne-coloured dial with a sunburst finish. The hour markers consist of 10 brilliant-cut diamonds, set in gold bezels. The solid gold hands are free of luminescent material, in keeping with the manufacture’s standards for gem-set dials. The sapphire crystal features the Cyclops lens for reading the date. The watch is powered by the self-winding Calibre 2236. Fitted with the Syloxi hairspring, it delivers a power reserve of 55 hours. Water resistance is certified to 100 metres. The three-link Oyster bracelet combines brushed steel and polished yellow gold. The Oysterclasp clasp features the Easylink extension system.
Why choose this Rolex watch
This configuration combines a diamond-set champagne-coloured dial with a two-tone Oyster bracelet. It brings together the practical features of a functional watch with the finishes of a gem-set timepiece. The 31 mm diameter offers a balance well-suited to everyday wear. The appeal of this pre-owned model lies in its immediate availability.
Contents and condition
The watch is supplied complete. The set includes the box, outer box, card holder and warranty card. The case and bracelet show minor scratches from wear, visible on the polished gold surfaces, which are inherent to regular wear. Polishing can be carried out on request to restore the original surface finish.
Warranty and delivery
The Swiss Collector guarantees the authenticity of this piece. It comes with a 24-month warranty. We accept returns within 10 days in accordance with our terms and conditions. As Switzerland’s leading second-hand retailer, backed by the largest network of shops, we offer online booking for a fitting and collection in-store, or fully secure international delivery.
* Good condition – Watch has been previously worn. Some signs of wear (micro-scratches, wear marks, etc.). Fully functional and tested by our partner watchmakers.