Rare! Seiko Iranian Royal Army Diver Sports Ufo Case Automatic Japan Vintage Men's Wristwatch. From 1970's. Reference Number: 6309-513B. Overall the watch is in very good condition. → At the case back there's an engraving which means: (Government property) This watch was ordered by the king of Iran Mohammad Reza Pahlavi (1919-1980) for the members of the Iranian Royal Army in 1970. → The watch is equipped with the automatic Seiko 6309A caliber. It works fine. → This is an original manufactured watch with the addition of customized and aftermarket parts. Aftermarket parts, case, bracelet, hands, bezel and dial. These modifications are common in the luxury watch industry. It should be noted that in certain circumstances the manufacturer may refuse to service or repair modified watches without their express consent. Note: Please avoid contacting your vintage watch with water. I do not guarantee waterproof" · Case diameter: 43 mm (excluding the crown) - Lug size: 20mm - Bracelet length: 18.5cm (incl. clasp) - Suitable for wrists up to 22cm - No box & paper Your order will be shipped worldwide by express courier with tracking code. Delivery time is 3-7 days on average. Please pay attention to the customs tax. The buyer is responsible for import VAT and taxes if necessary. It is beyond the control of the seller. No box or papers. Photos are part of the description. Please look at them carefully. Please, be aware of customs duty. Customs duties are the buyer's responsibility and beyond the control of sellers. Please also check my other watches.