Vintage Rolex Rolex Shock Resisting 15J Manual Wind 31mm Steel Wrist Watch. The silver dial with roman numeral numbers is signed Rolex Shock Resisting swiss made. The 15 jewel manual wind movement is working but will need a service, sat around for years. The steel steel snap back 31mm case is fully signed in the back Rolex, one of the solid lugs is broken. Dont miss this one no reserve.