From De Bethune -
Here are the pertinents, straight from the source -
Number of parts:
Display
Display:
Pin in rose gold and buckle in black titanium
Courtesy of De Bethune |
Number of parts:
320
Silicon annular balance encircled by a
Jewelling:
32 Jewels
Diameter:
30 mm
30 mm
Power reserve:
5 days, ensured by a self-regulating twin
5 days, ensured by a self-regulating twin
barrel De Bethune Innovation (2004)
Specificities:
white gold ring De Bethune Patent (2010)
"De Bethune" balance-spring with flat terminal curve. De Bethune Patent (2006)
Silicon escape wheel
Spherical moon-phase indication with an accuracy of one lunar day every 1112 years – De Bethune Patent (2004)
Frequency: "De Bethune" balance-spring with flat terminal curve. De Bethune Patent (2006)
Silicon escape wheel
Spherical moon-phase indication with an accuracy of one lunar day every 1112 years – De Bethune Patent (2004)
28'800 vibrations per hour
Hand-crafted finishing and decoration
Adornment:
Display
Display:
Jumping-hour aperture at 3 o’clock
Analogue minutes indicator on a dragging rotating disc Spherical moon-phase indication in palladium and flamed- blued steel with an accuracy of one lunar day every 1112 years at 6 o’clock – De Bethune Patent (2004)
Dial:Frame of the jumping-hour aperture in blued grade 5 titanium
Analogue minutes indicator on a dragging rotating disc Spherical moon-phase indication in palladium and flamed- blued steel with an accuracy of one lunar day every 1112 years at 6 o’clock – De Bethune Patent (2004)
Dial:Frame of the jumping-hour aperture in blued grade 5 titanium
Case and strap
Case material:
Delta shaped in polished rose gold 18KCase material:
Case diameter:
Length 58 mm – width 47 mm
Case thickness:
16 mm
Crystal:Curved Hard-mineral crystal cut by hand
Case back:
Closed and screwed down case back in black titanium with aperture on balance wheel
Hard-mineral crystal (1800 Vickers hardness) with double anti-reflective coating
Water resistance:
Hard-mineral crystal (1800 Vickers hardness) with double anti-reflective coating
Water resistance:
3 ATM
Strap:
Extra-supple alligator leather, alligator lining
Buckle:
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