Cartier Rotonde de Cartier Perpetual Calendar Watch - 40.5 mm Gold Case - W155621840. 5 mm by 13 mm thick 18K gold case, sapphire back, beaded crown set with sapphire cabochon, sapphire crystal, white dial with silvered open work grid, Roman and Arabic numerals with blued hands, caliber 9422 MC automatic movement with perpetual calendar complication, days indicated by a retrograde hand, months and leap years in a counter at 12 o'clock, black alligator strap with 18K white gold buckle, buckle double deployant. Water resistant to 30

interchangeable steel bracelet

Beneath its refined exterior lies the heart of innovation: the 4131 manufacture Rolex perpetual movement

adorned with brilliant Everose gold hands and diamonds hour markers

Small Seconds

Perfect for men who appreciate quality and style

The Rolex Day-Date 40 with its captivating Ice-Blue Diamond Dial and Fluted Bezel stands as an epitome of luxury and sophistication

this watch strikes a harmonious balance between elegance and functionality

adorned with luminescent white gold hands and hour markers

to the fixed bezel adorned with an engraved tachymetric scale in 18K yellow gold

this watch combines elegance with functionality

flinque and silvered dial with Roman numerals and blued steel sword-shaped blued-steel hands

the date display complements the dial's aesthetic while maintaining functionality