Additional information
| Brand: | Montblanc |
|---|---|
| Family: | 1858 |
| Reference: | 117834 |
| Name: | 1858 Monopusher Chronograph 40 Stainless Steel / Green / Alligator |
| Produced: | 2018 |
| Limited: | Yes, 100 units |
Case
| Material: | Stainless Steel |
|---|---|
| Glass: | Sapphire |
| Back: | Open |
| Shape: | Round |
| Diameter: | 40.00 mm |
| Height: | 12.15 mm |
| W/R: | 100.00 m |
Dial
| Color: | Green |
|---|---|
| Finish: | Sunburst |
| Indexes: | Arabic Numerals |
| Hands: | Cathedrale |
Description
The Montblanc 1858 Monopusher Chronograph 117834 is a limited edition of 100 pieces introduced in 2018. It features a stainless steel case of 40mm, which houses the hand-wound caliber M13.21. The dial is smoked green.
Movement
Manually wound monopusher chronograph with column-wheel and horizontal coupling.
Diameter of 29.50 mm; height of 6.40 m.
Number of components 239 including 22 rubies.
Power reserve of approximately 55 hours.
Screw balance with a diameter of 11.40 mm; moment of inertia is 26 mgcm2.
Frequency of 18,000 A/h (2.5 Hz).
Hairspring with Phillips terminal curve.
Finished with rhodium-coated German silver plating with circular graining on both sides & hand-chamfered edges, and rhodium-coated German silver briges with ?��C?tes de Geneve?��, circular graining on both sides & hand-chamfered edges.
Going-train is gold-coated, circular grained, chamfered, featuring diamond hubs on both sides.
| Type: | Handwound |
|---|---|
| Brand: | Montblanc |
| Caliber: | MB M13.21 |
| Display: | Analog |
| Diameter: | 29.50 mm |
| Jewels: | 22 |
| Reserve: | 55 h |
| Frequency: | 18000 bph |
| Time: | Hours, Minutes, Small Seconds |
| Chronograph: | Chronograph, Column wheel, Monopoussoir |
More watches using the Montblanc MB M13.21 caliber
