Cal. 10 is a two-pusher column wheel chronograph movement with full calendar. Date was indicated on a subdial at 6:00, while day and month were listed below the 12:00 position.
Landeron 10
Cal. 10 is a two-pusher column wheel chronograph movement with full calendar. Date was indicated on a subdial at 6:00, while day and month were listed below the 12:00 position.