Old vintage men’s cyma watersport watch shock absorber men’s watch 15 jewels patented selling as spares or repair won’t wind

2 hands have come adrift inside Watch crown can be pulled right out rare early design with no sub dial clean movement Swiss made

Numbers on back case are outside 9775 307 inside 28712 very interesting watch selling as spares or repair not working

Please study photos carefully for size and condition sold as per photos