DE VILLE Omega 1976 ST 511.0531 TECHNICAL DATA Reference ST 511.0531 International collection 1976 Case material. Stainless steel Vintage watch watchcase type. Press‑in Water resistance No MOVEMENT Movement type Manual winding (mechanical) Caliber number 625 STRAP Leather Bracelet (vintage) Leather Nearly never worn at NOS condition. Worn several times . All original strap buckle glass case movement crown everything original with Omega logo. Serviced and keeps time Please look at the pictures... Please review all photos in detail and read all descriptions one by one. Important Note: The Buyer pays ALL import duties and taxes. These charges are buyer responsibility. Returns only accepted via international post service from buyers' country postal service other not accepted because of difficulties to import watch to Turkey Shipping: worldwide insured shipping with fedex Express or Registered Air mail with Tracking