VOSTOR WATERTIGHT 200m U.S.S.R SELF-WINDING 21 JEWELS Vostok Mechanical Automatic Antique Diver Screw-down Crown 200m Waterproof Runs Well Rare Item This is a Vostok mechanical automatic antique diver's men's wristwatch with 200m water resistance. It is currently running correctly. The calendar function is also working correctly. The screw-down crown tightens securely to the end. The bezel rotates in both directions. This is a rare Vostok antique diver. The crown operation is also problem-free. Adjusting the hour and minute hands by pulling the crown out one step is also problem-free. The date can be advanced by moving the hands back and forth between 9 and 12 o'clock. It has a manual winding function. It does not have a hacking function. Regarding accuracy, it gains about 1 minute and 30 seconds in 24 hours when placed flat. The dial has age-related discoloration and stains. There are minor scratches on the case, crystal, and belt. The length of the belt is suitable for a wrist circumference of 18cm, with a little room to spare. It can be shortened by about 0.5cm and lengthened by about 1.5cm at the buckle. There are no spare links for the belt. Although it is currently running correctly, we cannot guarantee future operation due to long-term storage. Please purchase with the assumption of an overhaul. We look forward to your purchase if you understand this.