Auction is for one (1) vintage Omega watch 580 caliber series movement rare vintage Omega watch winding stem. An original vintage Swiss part for your Omega caliber 580 watch New Old Stock NOS watch part made in Switzerland. Comes from the original parts envelope shown but will be delivered in a clear bag. The 580 Omega movement started in 1959 and appeared in 1960s Omega models. We also have many other Ometa movement parts auctions including vintage Omega mainspring and winding stem auctions going. Bid with confidence with a seller with more than 18,000 positive feedbacks and history on EBAY since 1998. An NAWCC watch collector's association member since 1997.