Lunette noire 60 minutes
  • Lunette noire 60 minutes

Chronograph Type 21

€3,900.00
VAT included
100% secure payments

Type 21 2 totalizers

 black bezel

Black veal strap on butterfly clasps

T22-P-NBN

TECHNICAL SPECIFICATIONS

-> 316L stainless steel case, 41.50 mm in diameter, 13,70 mm in thickness, polish finish, water resistant to 10 bars

-> Hands and dial with SuperLumiNova C3 luminescent covering 

-> 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 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 chronograph totalisators (minutes and seconds), flyback

-> Bidirectional winding ball-bearing central rotor

-> 42-hours power reserve, self winding

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