CERTINA Blue ribbon Steel men's watch on leather strap with pin buckle. Mechanical movement with automatic winding. Tritium dial with large applied hour-markers, date at 3 o'clock. Blackened rectangular hands. Circa 1960. Good condition, plexi glass to be polished. Functional at time of survey. Number : 5801 107 5480949 Dimensions : 35 mm. Gross weight: 41.4 g.