Additional information
| Brand: | Montblanc |
|---|---|
| Family: | 1858 |
| Reference: | 118485 |
| Name: | 1858 Monopusher Chronograph Pocket Watch Titanium / Dumortierite |
| Produced: | 2018 |
| Limited: | Yes, 100 units |
Case
| Material: | Titanium |
|---|---|
| Bezel: | Pulsometer |
| Glass: | Sapphire |
| Back: | Hinged |
| Shape: | Round |
| Diameter: | 60.00 mm |
| Height: | 20.80 mm |
| W/R: | 30.00 m |
Dial
| Color: | Blue |
|---|---|
| Material: | Dumortierite |
| Indexes: | Mixed |
| Hands: | Cathedrale |
Description
The Montblanc 1858 Monopusher Chronograph Pocket Watch reference 118485 is a limited edition of 100 pieces introduced in 2018 in celebration of the 160th anniversary of the Minerva manufacture. This pocket watch features a titanium case of 60mm and a blue mineral (dumortierite) dial. The hinged case back features a compass.
Movement
Montblanc caliber M16.24 is a hand-wound monopusher chronograph movement with 24-hour display. It measures 38.4mm at a height of 6.3mm.
The chronograph is controlled by a column wheel and features horizontal coupling.
It consists of a total of 252 parts including 22 jewels.
The power reserve is approximately 50 hours.
It features a screw balance with a diameter of 14.5mm and a movement of inertia of 59 mgcm2.
It beats at a frequency of 18,000 A/h (2.5 Hz) and has a hairspring with Phillips terminal curve.
The main plate is made of rhodium-coated German silver with circular graining on both sides and hand-chamfered edges.
The bridges are made of rhodium-coated German silver with ?��C?tes de Geneve?��, circular graining on both sides and hand-chamfered edges.
The going train is gold-coated, circular grained, chamfered, and features diamond hubs on both sides
| Type: | Handwound |
|---|---|
| Brand: | Montblanc |
| Caliber: | MB M16.24 |
| Display: | Analog |
| Diameter: | 38.40 mm |
| Jewels: | 22 |
| Reserve: | 50 h |
| Frequency: | 18000 bph |
| Time: | Hours, Small Seconds |
| Chronograph: | Chronograph, Column wheel, Monopoussoir |
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