Current collection

Hours, Minutes, Spherical moon phase at 6 o’clock. Power reserve on case back, Performance indicator between 2 and 3 o’clock

Dial:
Mirror-polished and blued grade 5 titanium hours ring – Polished steel hour-markers – Silver silken minute ring – spherical moon-phase indication in palladium and flame-blued steel at 6 o'clock – Performance indicator between 2 and 3 o’clock

Hands:
In 5N rose gold

5N rose gold  – diameter 42.6 mm – thickness 9,3 mm 

Attachments:
Floating lugs in blued mirror-polished grade 5 titanium, De Bethune Patent (2006)

Glass:
Sapphire crystal, 1800 Vickers hardness with double anti-reflective treatment
Crown at 12 o’clock, setting in two positions

Back:
Open in polished grade 5 titanium that opens on a linear power reserve in rose gold 5N 
Sapphire crystal (hardness of 1800 Vickers) with double anti-reflective coating

DB2115V4 calibre

Movement:
Mechanical hand-wound 

Diameter 30 mm – 297 parts – Mirror- polished steel motion-work bridge – Ruthenium plate and barrel bridge cover adorned with “Côtes De Bethune” – Ruthenium circular-grained power reserve decoration – Hand-polished, chamfered steel parts

- Self-regulating twin barrel, De Bethune Innovation (2004)
- Titanium balance wheel with white gold inserts, De Bethune Patent (2016)
- "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:
38 jewels

Frequency:
28,800 vibrations per hour

Power reserve:
6 days

Extra-supple alligator leather, alligator lining