Dial
Jumping hours aperture at 12 o’clock. Minutes indicator on a rotating disc.
Polished hardened steel with black extra-hard DLC treatment (5000 Vickers)–De Bethune Innovation (2015). Central pink gold medallion hand-engraved with two mallets and inlaid with a polished white gold ball. Engraved satin-brushed and blued titanium ring.
Attachments
Short floating lugs–De Bethune Patent (2006)–in hardened steel with black extra-hard DLC treatment (5000Vickers)–De Bethune Innovation (2015)
Glass
Sapphire crystal with double anti-reflective treatment, 1800 Vickers
Back
Screwed down closed back in polished, hardened steel with black extra-hard DLC treatment (5000 Vickers) De Bethune Innovation (2015)
S233D Caliber
Movement
Mechanical self-winding movement
Diameter 30 mm – 253 parts – Hand-crafted finishing and decoration.
Self-regulating twin barrel-De Bethune Innovation (2004)
Silicon and white gold balance wheel-De Bethune Patent (2010)
"De Bethune" balance-spring with flat terminal curve-De Bethune Patent (2006)
Silicon escape wheel.
Triple pare-chute shock-absorbing system-De Bethune Patent (2005)
Titanium and white gold oscillating weight.
Jewelling
43 jewels
Frequency
28’800 vibrations/hour
Power reserve
5 days
Extra-supple alligator leather, alligator lining