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Functions
Hours – minutes – central jumping seconds – perpetual calendar – spherical moon-phase and leap-year indication – tourbillon with 30-second indication – power indication – age of the moon indication


Movement
Calibre DB2509 – mechanical hand-wound
Power reserve: 4 days


Case
Platinum – round-shaped – diameter 43 mm – thickness 13.40 mm
Attachments: cone-shaped lugs
Back: open – sapphire crystal, 1800 Vickers hardness with double anti-reflective treatment – DB2509 calibre – De Bethune Tourbillon 30" silicon/titanium 36,000 vph – central jumping seconds mechanism – retrograde age of the moon indicator – power indication


Display
Dial: rose gold 5N – sunburst hand-guilloché motif – apertures indicating the day at 9 o’clock and the month at 3 o’clock – dial indicating the day at 6 o’clock – De Bethune star-studded sky in flame-blued steel set with gold stars, featuring spherical moon-phase indication in platinum and flame-blued steel and a leap year indication at 12 o’clock.
Hands: curved – hand-polished and flame-blued steel


Strap
Extra-supple alligator leather strap with pin buckle


CALIBER DB2509


DB16RS1

DB16PS2



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