Cartier Tank Francaise Watch - 25 mm Yellow Gold Diamond Case - WJTA0024 engagement-ring transparent back set with an

transparent back set with an 18K Sedna gold central Observatory medallion

mother-of-pearl dial engraved with a barley grain motif

beaded crown with a synthetic cabochon-shaped spinel

pearled mother-of-pearl dial with diamond hour markers and a date window at the 6 o'clock position

power reserve indicator

Cartier Tank Francaise Watch - 25 mm Yellow Gold Diamond Case - WJTA0024 engagement-ring transparent back set with an25 mm x 20 mm 18K yellow gold case set with brilliant cut diamonds, 18K yellow gold octagonal crown set with a brilliant cut diamond, sapphire crystal, silvered dial, quartz movement, 18K yellow gold bracelet. Water resistant to 3 bar (approx 30 meters 100 feet).