Current collection

Hours, Minutes, Spherical moon phase indication at 12 o’clock, Power reserve situated on the back

White gold – diameter 44 mm – thickness 11,2 mm 

Attachments:
Integrated, hollowed lugs

Glass:
Sapphire crystal, 1800 Vickers hardness with double anti-reflective treatment
Crown at 3 o’clock, setting in three positions

Back:
Open back in polished white gold and linear power reserve on the back
Sapphire crystal (1800 Vickers hardness) with double anti-reflective coating

DB2105V1 calibre

Movement:
mechanical hand-wound

Diameter 30 mm – 305 parts – Silver plate and barrel bridge cover adorned with "Côtes De Bethune"– Hand-snailed barrels – Hand-polished, chamfered steel parts

- Self-regulating twin barrel, De Bethune Innovation (2004)
- Titanium and platinum balance wheel with blom studs, De Bethune Patent (2008)
- "De Bethune" balance-spring with flat terminal curve De Bethune Patent (2006)
- Silicon escape wheel
- Spherical moon phase indication accurate to a degree of one lunar day every 122 years,De Bethune Patent (2004)
- Triple pare-chute shock-absorbing system De Bethune Innovation (2005)

Jewelling:
29 jewels

Frequency:
28,800 vibrations per hour

Power reserve:
6 days

Extra-supple alligator leather, alligator lining