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SOPRANO
SKU
MTR.TRD98.040-048
Functions
Hours and minutes
4-note minute repeater playing Westminster Quarters
Edition
8 pieces limited series
Distinctive features
Charles X style stepped bridges
Repeater mechanism featuring silent inertia governor
Four visible hammers, four patented cathedral gongs
Tourbillon regulator with parachute shock absorber
Caliber
Movement
TRD98
Winding
mechanical hand-wound
Dimensions
37 x 10.50 mm (with hands)
Number of components
450
Number of jewels
39
Barrels
Single mainspring barrel
Power reserve
72 hours (approx.)
Escapment
Tourbillon with Swiss lever-type, 3 Hz (21,600 vph)
Functions
Hours and minutes
4-note minute repeater playing Westminster Quarters
Distinctive features
Charles X style stepped bridges
Repeater mechanism featuring silent inertia governor
Four visible hammers, four patented cathedral gongs
Tourbillon regulator with parachute shock absorber
Casing
Case material
White gold and black PVD-treated grade 5 titanium
Dimensions
Ø 45.00 x 15.32 mm
Hands
Black lacquered sapphire and anthracite PVD-treated, with Super-LumiNova®
Spheres
Dial
Crown
White gold and black PVD-treated grade 5 titanium
Strap
Black alligator leather
Water resistance
3 ATM / 30 m / 100 ft
Bezel ring
Lugs
Pushers
Snake
Bridges