Bvlgari Diagono Professional Chronograph GMT Flyback Automatic chronograph, powered by Dubois-Depraz 21340 based on ETA 2892A2 with column wheel control of chronograph functions. Stainless steel satin finish case, bi-directional rotating bezel with 24-hour scale, silver dial w/black sub-dials, black composite material strap
Promo:
Factory Model Number. GMT40SFB.
Certified COSC ( Controle Officiel Suisse des Chronometres ) Chronometer.
Functions:
12 hr, 30 min, 60 sec registers chronograph. Second Time Zone indicator. Date calendar, window display. Flyback chronograph function.
Satin finish solid AISI 316L Stainless steel. Pusher at 10 operates GMT hand.
Duo-Directional rotating, ratcheted, 24 hour. Minor scratches.
Sport style Pushbuttons, screw-down (threaded). Sport style, screw-down (threaded).
Sapphire. Flat profile. Anti-Glare treated.
Silver color. Black color sub-dials.
Hands:
Baton style. Black varnished. Super-LumiNova radiation-free luminous filled.
Black color. Composite material (plastic or silicone or polyurethane).