15
Escapement_
2 x linear escapements, 15 teeth
Lateral pallets at 90°
Indications
_
Double display:
Left dial - analogical indicating 24 hours
Right dial - analogical indicating 12 hours
2 small seconds at 6h00
Power reserve at 11h00
Power Reserve_
40 hours ± 2 h.
Finishing
_
Circular graining on base plate
Screw heads polished and bevelled, with chamfered slots
Pegs with polished rounded ends
Case_
Platinum or 18K. red gold
Diameter : 40 mm
Total height : 9.0 mm
Number of parts_
Jewels 40
Movement without dial : 299
Cased up with strap : 336
Préface
Tourbillon Souverain
À la conquête de la précision_