doppel entspiegeltes Saphirglas (double AR coating)
Armband:
alligator
Boden:
durchsichtig verschraubt aus Saphirglas
Durchmesser:
48 mm ohne Krone
Water resistance:
3 ATM
Garantie:
24 Monate, gestempelte Garantiekarte, alle Papiere und Unterlagen enthalten
Beschreibung:
Movement Movement dimensions Diameter : 38.40 mm Tickness : 12.15 mm Number of parts Movement : 396 parts Two tourbillon cages : 132 parts Total weight of the two cages : 1.17 g Number of jewels 43 Olived-domed jewels in gold chatons Chronometric Power Reserve 120 hours Barrels Four coaxial series-coupled fast-rotating barrels (1 turn in 3.2 hours), one of which is equipped with a slipping spring to avoid excess tension 22k gold cover with nickel-palladium treatment and relief engraving Balance wheel Variable-inertia with white gold mean-time screws (10.70 mm diameter) Frequency 21'600 vibrations/hour Balance spring Phillips terminal curve Geneva-style stud Main plates Nickel silver, frosted and bevelled with countersinks and straight-grained flanks, black chrome treatment Bridges Nickel silver, frosted and spotted with polished bevelling and countersinks, straight-grained flanks, nickel-palladium treatment Inner tourbillon Inclined at a 30° angle, 1 rotation per minute Outer tourbillon 1 rotation in 4 minutes Hand-bevelled and openworked cage pillars Gold counterweight Gearing Involute circle profile Conical gearing with profiled teeth Displays Hours and minutes Small seconds 120-hours power reserve on a sector 4-minutes outer tourbillon rotation 60 seconds inner tourbillon rotation Exterior Case In 18k 5N red gold or white gold with convex synthetic sapphire crystal Case dimensions Diameter : 47.50 mm Tickness : 16.84 mm Water resistance of case Water-resistant 3 atm - 30 m - 100 ft (Standard NIHS 92-20/SN ISO 22810:2010) Crown In 18k 5N red gold or white gold with engraved and black lacquered GF logo Hands Hours and minutes in polished gold, with Super-LumiNova Small seconds, power-reserve (red triangles) Engraved synthetic sapphire 4-minutes indicator Strap and clasp Hand-sewn alligator 18k 5N red gold or white gold folding clasp, hand-engraved with the GF logo Dial side Multi-level synthetic sapphire hour-ring, galvanic growth hour indexes, engraved and lacquered inner tourbillon rotation indicator Small seconds and power-reserve indicators in gold
