Cartier Rotonde de Cartier Central Chronograph Watch - 42 mm White Gold Case - W1556051 38 caliber 8800 self-winding Co-Axial chronometer

caliber 8800 self-winding Co-Axial chronometer movement with date function

self-winding chronometer Omega 9301 movement with Co-Axial Escapement

white mother-of-pearl dial set with diamonds

screw-down 18K yellow crown

10 baguette-cut diamond hour markers

Cartier Rotonde de Cartier Central Chronograph Watch - 42 mm White Gold Case - W1556051 38 caliber 8800 self-winding Co-Axial chronometer42mm 18K white gold case, transparent back, slate grey and metal grey dial with central display of function complication, manual winding calibre 9907 MC movement with chronograph function, alligator strap with 18K gold deployant buckle. Water resistant to 30 meters.