TYPE 21


TECHNICAL SPECIFICATIONS



-> 316L stainless steel case, 41.50 mm in diameter, 13,70 mm in thickness, polish finish or satinated and black PVD satinated in option, water resistant to 10 bars



-> Hands and dial with SuperLumiNova C3 luminescent covering or VNG treatment



-> Unidirectional ratchted rotating bezel


-> 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 42021 and 42022 (two totalisators version), 57 jewels bearings, 28800 A/H (4 Hz), 1/5 second chronograph, incabloc shock absorber device and second stop device

 
-> Sophisticated timing setting element : three legged Glucydur balance, Nivarox flat spiral, Etachron fine adjustment


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


-> Two or three chronograph totalisators (hours, minutes and seconds), flyback


  
-> Bidirectional winding ball-bearing central rotor -> 42-hours power reserve, self winding