FEATURES
Extra-fort Edition Vitrée has a mechanical movement and an automatic winding mechanism. The transparent sapphire
crystal case back reveals the elegant pearl-finish of the movement and oscillating mass, engraved with the ancient shield
and featuring a special “coiffe”, which houses the small rotor bearing. The timepiece has a screw-in crown, a domed sapphire
glass, and it is water-resistant to 5 atm.
Available with a steel case, Extra-fort Edition Vitrée is fitted with a crocodile leather strap or a “Chalin” steel bracelet.
READING THE DIAL
On the Extra-fort Edition Vitrée dial there are 2 counters which have the following functions:
– Small continuous seconds-hand
F
– 30-minutes chronograph register-hand
H
The chronograph seconds are given by the centre-hand
G
The calendar is situated at 6.
DISTINCTIVE FEATURES OF THE MOVEMENT
Chronographic automatic movement, 28.800 vibrations/h 13 1/4”
– “Glucydur” balance for regulating the movement (the inoxidizable alloy of which has a low coefficient of expansion),
combined with a self-compensating spiral; it is hence insensitive to temperature fluctuations and ensures an optimum
regulation of the movement
– Regulator for line adjustment
– Numeber of rubies: 26
– 42-hours power-reserve (with non-inserted chrono)
– Oscillating mass featuring a pearl-finish and the “Extra-fort”engraving in blue; special “coiffe”housing the small bearing
of the rotor personalised by the symbolic “E”shield
– Movement with “décoré soigné”finish
– Barrel, balance bridge and platinum circular-grained
– Bridge of the automatic device with “Côtes de Genève”finish
– Blue screws
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