Cartier Santos Ronde Octagon GM Gold & Steel Cartier Service 2026 – 2-Year Warranty Ref. 187902 from 1990s

A classic and beautifully preserved Cartier Santos Ronde Octagon GM Ref. 187902 from the 1990s, combining stainless steel and yellow gold in one of Cartier’s most recognizable designs. With its octagonal bezel, integrated bracelet and exposed gold screws, this is pure vintage Santos.

The 30 mm case and bracelet were professionally refinished by Cartier Boutique Brussels in 2026, leaving the watch looking exceptionally sharp. The gold and steel bracelet remains long at approximately 17.5 cm and features the iconic Cartier screw design.

The complete €836 Cartier service included a full movement service, new sapphire cabochon crown, new steel hands, professional polishing and bracelet/clasp repair and upgrade intervention. All Cartier service paperwork, invoice and receipt are included, together with a 2-year international Cartier warranty.

The classic white dial with black Roman numerals remains beautifully preserved beneath a spotless sapphire crystal. Inside beats the Cartier Calibre 685 quartz with date function, freshly serviced by Cartier and ready to wear.

Highlights:

• Reference 187902

• Circa 1990s

• GM / 30 mm case

• Gold & stainless steel

• Cartier Cal. 685 quartz with date

• Complete Cartier Brussels service in 2026

• €836 Cartier service

• New Cartier sapphire cabochon crown

• New Cartier steel hands

• Professionally refinished by Cartier

• Bracelet/clasp repair and upgrade intervention

• 2-year international Cartier warranty

• Cartier paperwork, invoice and receipt

• White dial with black Roman numerals

• Spotless sapphire crystal

• Integrated gold & steel bracelet, approx. 17.5 cm

• Iconic gold screw design

An iconic and timeless Santos Ronde Octagon, combining the charm and proportions of vintage Cartier with the reassurance of an extensive 2026 Cartier service and international warranty. A sharp, stylish example ready to be worn and enjoyed.