Reference: DB25RS1
Functions: Hours – minutes – power reserve at 12 o’clock
Movement:
DB2024 calibre – mechanical self-winding Power reserve: 6 days
Case:
Pink gold, drum-shaped – diameter 40 or 44 mm Attachments: hollowed lugs
Crystal: sapphire crystal, 1800 Vickers hardness with double anti-reflective treatment Crown at 3 o’clock – setting in two positions
Back: open
Display:
Dial: silver-toned and hand-guilloché with 12 radiating sectors – linear power-reserve indicator at 12 o’clock
Hands: in hand-polished and flame-blued steel
Strap:
Extra-supple alligator leather with pin buckle
Functions:
DB2024 calibre
Movement: mechanical self-winding
Functions: hours – minutes – power reserve at 12 o’clock
Diameter 30 mm – 289 parts – hand-crafted finishing and decoration – bridges and parts in grade 5 blued titanium
Self-regulating twin barrel*
Titanium/platinum balance – balance-spring with flat terminal curve* Triple pare-chute shock-absorbing system*
Titanium/platinum oscillating weight*
Silicon escape-wheel*
Jeweling: 49 jewels
Frequency: 28,800 vibrations per hour Power reserve: 6 days
* Manufacture De Bethune patents and innovations