Hours, minutes, central jumping seconds, movement operating indicator at 12 o’clock, 30’’ indicator via the ultra-light De Bethune tourbillon cage on case back
Dial:
De Bethune star-studded sky in blued and polished titanium with hand-fitted white gold pins depicting the stars – Milky Way patterns produced by laser beam micro milling, gilded with 24-carat gold leaf – Sandblasted and engraving sterling silvers hours and minutes ring
Hands:
in hand-polished stainless steel
Palladium – diameter 44 mm – thickness 10,6 mm
Attachments:
Integrated, hollowed lugs
Glass:
Sapphire crystal, 1800 Vickers hardness with double anti-reflective treatment
Crown at 3 o’clock, setting in two positions
Back:
Open back, De Bethune 30 " silicon/titanium Tourbillon, 36,000 vph – central jumping seconds
Sapphire crystal (1800 Vickers hardness) with double anti-reflective coating
DB2109 calibre
Movement:
mechanical hand-wound
Diameter 30 mm – 330 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)
- Silicon annular balance encircled by a white gold ring, De Bethune Patent (2010)
- "De Bethune" balance-spring with flat terminal curve, De Bethune Patent (2006)
- Silicon escape wheel
- Ultra-light De Bethune 30’’ tourbillon in silicon and titanium, De Bethune Innovation (2008)
- De Bethune Dead Beat Second, De Bethune Innovation (2011)
Jewelling:
46 jewels
Frequency:
36,000 vibrations per hour
Power reserve:
4 days
Extra-supple alligator leather, alligator lining