Type 23 Chronographe Réserve de marche

TECHNICAL SPECIFICATIONS

-> 316L stainless steel case, 42,50 mm in diameter,  sandbalsted finishing , water resistant to 10 bars, bidirectional rotating bezel 

-> Hands and Dial Luminescent SuperLumiNova BGW9 

-> Scratch-resistant upper sapphire glass, case-back with hardened Mineral Glass

-> Black calfskin handmade with butterfly claps (other strap in option)

-> Swiss-made mechanical movements : Dubois-Depraz 42081, 55 jewels bearings, 

28800 A/H (4 Hz),1/5 second chronograph

-> Sophisticated timing setting element : three legged Glucydur balance, Nivarox flat spiral, Etachron fine adjustment incabloc shock absorber device and second stop device

-> Meticulous craftsmanship decoration : «Cote de Genève» finish on winding-mechanism, polished-surfacing with chamfered bridges, blues screws, Bridge rhodium finishing, Colimaçon décoration on Barrel

-> Two chronograph totalisators (minutes and permanent seconds), Flyback mechanism in option, date, power Reserve indicator

-> 42-hours power reserve, self winding.