Caliber BM13-1975A ‘Baumatic’ is a self-winding movement based on the BM12 movement. Most notable difference is the missing TwinSpir balance spring -made of two layers of silicon due- to patent issues. The present version is COSC-certified; the movement also comes in a non-certified version.
Baume & Mercier Caliber BM13-1975A
TECHNICAL DATA
| Brand: | Baume & Mercier |
|---|---|
| Family: | Baume & Mercier > Calibers |
| Reference: | BM13-1975A |
| SKU: | BM13-1975A |
| Name: | Baume & Mercier Caliber BM13-1975A |
| Produced: | 2018 In production |
| Country of Manufacture |
|---|
FUNCTIONS
| Base | |
|---|---|
| Certification | |
| Movement type | |
| Functions | |
| Display |
3 hands, Central seconds hand, Central hour hand, Central minute hand, Date window at 3:00 |
| Power reserve | |
| Jewel | |
| Frequency |
ADDITIONAL INFORMATION
| Escapement | |
|---|---|
| Balance Spring | |
| Anti-Shock System | |
| Rotor style | |
| Rotor winding direction |
Detailed description
Other calibers that are based on the Baume & Mercier Caliber BM13-1975A
- In production
- Discontinued
- No information
Baume & Mercier
- In production
- Discontinued
- No information
All watches using the Baume & Mercier Caliber BM13-1975A
- In production
- Discontinued
- No information
Baume & Mercier
- In production
- Discontinued
- No information
