This vintage rare unbranded mechanical trench 31.50mm Swiss men's watch features , Arabic numerals, and a 12-hour white dial. I think is a ceramic case material , this pre-1920 wristwatch has a manual movement and a lever escapement type. The timepiece has got a pin next to crown and crown is not in working condition. So sold for repairs or spare parts . Pls view all photos as they are part of description. Case diameter without crown is 32.50mm Ref.05.002##
