18Kt yellow gold bezel
while the scratch-resistant sapphire crystal shields the intricate dial
PhBRAND Audemars Piguet SERIES Royal Oak Selfwinding Chronograph MODEL NUMBER 26317BC
18K yellow gold fluted bezel
With 31 Jewels and a power reserve of around 70 hours
Cartier Tortue Perpetual Calendar Watch - 45.6 mm White Gold Case - Black Alligator Strap - W1580048 Repeater 18Kt yellow gold bezel45. 6mm x 51mm 18K white gold case, 16mm thick, sapphire back, octagonal crown set with a sapphire, sapphire crystal, slate dial with openwork satin brushed silvered grid, sunray finish, black transferred Roman numerals, snailed counter, apple shaped blued steel hours and minutes hands, caliber 9422 MC automatic movement , perpetual calendar with days displayed by a retrograde hand, and months and leap years in a counter at 12 o'clock, approximately