Hours - minutes – date at 6 o’clock – perpetual calendar indicating the day at 9 o’clock and the month at 3 o’clock – Spherical moon-phase indication and leap-year cycle at 12 o’clock
Calibre DB 2324 - mechanical self-winding
Power reserve: 5 days
Pink gold or white gold, drum-shaped - diameter 44 mm
Attachments: hollowed lugs
Dial: silver-toned, hand-guilloché in 12 radiating sectors with apertures indicating the day of the week at 9 o’clock and the month at 3 o’clock – subdial at 6 o’clock indicating the day of the month De Bethune star-studded sky in flame-blued steel inlaid with gold stars – spherical moon-phase indicator in palladium and flame-blued steel at 12 o’clock.
Hands: curved, in hand-polished flame-blued steel
Extra-supple alligator leather with pin buckle