Month: December 2018

Montblanc Viller 1858 Series Engraved Chronograph

The precise chronograph movement must have a top-level appearance before it can be matched. Montblanc Viller’s 1858 series engraved chronograph’s 43.5 mm case looks solid. In fact, the lugs and other details have been completely improved. In keeping with the Montblanc Viller’s 1858 series, it is a living of today’s top timepieces. Stunning style; this new work is produced in the same limited edition as the other Montblanc Viller 1858 series models. The 18K rose gold case with white enamel dial and brown alligator strap is limited to 58 pieces. The 18K white gold case with black enamel dial and black alligator dial Belt, also limited to 58 pieces.
Movement specifications
Movement number: MBM 16.29 movement
Movement type: manual winding movement; chronograph function; small seconds, two places time, four minutes tourbillon
Timing: single-button timing system with column wheel and horizontal clutch structure
Diameter: 38.4 mm, thickness: 6.3 mm
Parts: 252
Gems: 22 (semicircular arch oval cut)
Power reserve: about 55 hours
Balance wheel: screw balance wheel, diameter 14.5 mm, inertia 59 mgcm2
Swing frequency: 18,000 times per hour (2.5 Hz)
Hairspring: Phillips end curve hairspring
Base plate: rhodium-plated nickel-silver alloy base plate, double-sided pearl grain sanding
Plywood: rhodium-plated nickel-silver alloy base plate, Geneva stripes polished
Transmission wheel system: gold-plated faceted wheel arm, wheel bearing surface polished by diamond
Standard time display: center hour and minute hands, small seconds at 9 o’clock
Chronograph display: middle chronograph seconds hand; 30 minutes at 3 o’clock
Case specifications
Case: 18K white gold or rose gold case, curved crystal glass mirror surface; crystal glass back;
Dimensions: diameter: 43.5 mm, thickness: 12.48 mm
Water resistance: 30 meters (3 bar)
Crown: the center of the crown is a timing button
Dial: 18K gold and enamel surface; rose gold model with white enamel; white gold model with black enamel
Hands: White gold models are blue steel hands; rose gold models are rhodium-plated hands
Strap: Hand-stitched crocodile leather strap, 18K rose gold or 18K white gold pin buckle
Limited series: 58 pieces each in 18K rose gold and 18K white gold models

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