La Clef du Temps

Technicals

Calibre reference: CH 1057-CDT
Movement details: Mechanical movement with vertical tourbillon-type Swiss lever escapement / Hand winding
Movement dimensions: Width 40.10 mm / Length  40.40 mm / Thickness 7.80 mm
Indications: Hours, minutes
Retrograding running seconds at 4 o’clock
Special pace-of-time indicator     at 10 o’clock:
1. Doubled-speed 2. Standard-speed 3. Half-speed
Power-reserve indicator (PRI) at 8 o’clock
Crown at 3 o’clock: Two positions : winding and setting
Crown at 9 o’clock: Three positions : speed-of-time modulation
Power reserve: 80 hours
Frequency: 21,600 vph
Number of parts: 364
Jewelling: 47
Water resistance: 30 metres (~ 100 feet)
Case: Titanium
Movement dimensions: Width 53.20 mm / Length  58.60 mm / Thickness 21.6 mm
Strap: Eight rubber-clad strands
Clasp: Folding type, titanium