This is a watch made in France during the '70, brand Cernos, it comes with a new steel mesh strap. The hand-winding caliber Lorsa 238-GA, is in very good working condition and operate with very good performances for a watch of such age (see picture at the timegrapher). Brand: Cernos Caliber: hand-winding Lorsa 238-GA, 21000 A/h Look: good conditions with traces of usage Working: Yes and keep very good timing Size: 37x40 mm (not measuring the crown) Armband: mesh steel strap, fit up to 8 inch wrists I ship insured and I combine shipments. **********************************************************************