Description
Central hours and minutes
Small second at 4h30
Large Date
Power reserve at 10h00
Moon phase
- Overall diameter : 30.80 mm
- Casing-up diameter : 30.40 mm
- Overall Height : 5.90 mm
- Height of winding stem : 3.00 mm
- Diameter of stem thread : S0.90mm
In-line lever escapement, 15-tooth wheel
Balance with 4 inertia weights
Flat Anachron microflamed spring
Mobile stud holder
Free-sprung balance
Nivatronic laser-welded to the collet
Pinned GE stud
Three-position crown
Slipping mainspring
Off-centre winding rotor
274 anti clock-wise rotations per 24 hours
Uni-directional automatic winding
Instantaneous date change
Date and moon setting by turning crown in opposite ways (position 2)
Time setting with crown in position 3
21’600 Alt/h, 3 Hz
Inertia: 10.10 mgcm2
Angle of lift: 52°
12 h dial up : 280°
90 h dial up : 220°
160 ± 10 hours
36
High grade
Circular stripes on the bridges
Baseplate partly circular grained
Polished screw heads with chamfered slots
Pegs with polished rounded ends
Steelwork with polished chamfers and straight graining
Movement: 271
Cased up with strap: 308
