Case material: 18K rose gold, diameter 40mm, thickness 11.3mm, ultra-thin dress watch size Dial design: Dark grey radiating dial, rose gold Roman numeral hour markers; Top: Double calendar window for day of the week and month 6 o 'clock position: Classic moon phase waxing and waning display window Pointer: Signature serpentine blue steel pointer Strap: Brown alligator leather strap with rose gold folding clasp Movement and performance Equipped with the Cal.6763 automatic movement, it features 30 jewels and 328 components Power reserve of 72 hours, silicon hairspring, traditional Blancpain engraving and polishing It is water-resistant to a depth of 30 meters. It is only suitable for daily wear and not for swimming