Automatic chronograph watch movement Baume & Mercier BM13283A original for the Baumatic series.
The movement is based on a Lemania LWO 283 automatic movement (ETA 2892 with Dubois-Depraz chronograph module), 39 jewels, date display at the 3, Ø 30.0 mm, frequency 28800 A/h, power reserve 42H.
This is a replacement movement ordered for a watch repair and never used.
Complete movement with dial and hands, but the small seconds hand on top is missing. Any other parts not shown in the photos should be considered as not included with the movement.
You will get the very same movement as in the photos.