Baume & Mercier caliber BM12-1975A

Baume & Mercier caliber BM12-1975A
Brand:Baume & Mercier
Reference:BM12-1975A
Base: Baume & Mercier BM12-1975M
Movement:Automatic
Display:Analog
Diameter:28.20
Jewels:21
Reserve:120
Frequency:28800
Date:Date
Hands:Hours, Minutes, Seconds

Description

Baume & Mercier caliber BM12-1975A is a self-winding movement with a power reserve of five days. It was developed by ValFleurier, Richemont's movement specialists. It is fitted with a TwinSpir balance spring made of two layers of silicon, plus a Powerscape escapement with both escape wheel and lever made of the same material.

All watches using this caliber: