Breitling caliber B12

Breitling caliber B12
Brand:Breitling
Reference:B12
Base: Breitling B01
Movement:Automatic
Display:Analog
Jewels:47
Reserve:70
Frequency:28800
Date:Date
Chronograph:Chronograph, Column wheel
Hands:Hours, Minutes, Small Seconds
Additionals:Chronometer

Description

Automatic chronograph movement with 24-hour display. Presumably based on B01; details not yet available.

All watches using this caliber: