MONTBLANC Nicolas Rieussec Chronograph Automatic / Steel

MODELMontblanc Nicolas Rieussec Chronograph Automatic
Ident No.107070
MOVEMENT
CalibreMontblanc MB R210
FeaturesMonopusher chronograph with automatic winding, Column-wheel control and vertical disc clutch, 13 3/4”’ (31 mm), height 8.46 mm, 323 parts, large balance wheel with screws (moment of inertia: 12 mg.cm2, diameter: 9.70 mm), flat hairspring, rhodium-plated and circular-grained plates, rhodium-plated bridges with Geneva striping, wheel train with special toothing for more efficient power transmission
IndicationsOff-centre hour – minute hands, date display
Complications30 min. and 60 sec. counters with rotating discs, second time zone by disc with day and night display
Battery
Power ReserveApprox. 72 hrs
Frequency/Jewels28,800/h, 40 jewels
CASE
MaterialStainless steel
BezelFixed
Sapphire CrystalDomed sapphire crystal with double anti-reflective coating
Case BackSapphire crystal case back
CrownNon-screw crown, 1 O-ring
DialBlack “grain d’orge” guilloché dial with white numerals on applique hour circle
HandsFeuille and baton hands, luminescent hour and minute hands
Distance between horns/clasp22/20 mm
Diameter43 mm
Height15 mm
Water resistant3 bar (30 m)
BRACELET/STRAP
Material/ColourAlligator-skin strap / Black
Clasp/BuckleDouble-folding clasp