Baume & Mercier caliber BM12-1975M

Brand:Baume & Mercier
Reference:BM12-1975M
Movement:Handwound
Display:Analog
Diameter:28.20
Jewels:18
Reserve:90
Frequency:28800
Date:Date
Hands:Hours, Minutes, Seconds

Description

Caliber BM12-1975M is a hand-wound movement designed by Horlogère ValFleurier for Baume & Mercier. It is fitted with a ' TwinSpir' hair spring and a newly designed inertia-type balance wheel.

Calibers based on the Baume & Mercier BM12-1975M: