Vostok Amphibian Mechanical Automatic Wrist Watch Diver Scuba Dude 17004B

Model 2431/17004B The movement is a mechanical "Vostok 2431". The number of jewels is 32. Self-winding with a safety device against over-winding of the spring. An instant calendar. Time of day indication using the clockwise hand. The central second hand. Shockproof device of the balance node. Case: stainless steel (case ring, time dial, crown, watch back cover). The hour signs, numbers, and hands are filled with alternating fluorescent paint. All-metal stainless steel bracelet, 22 mm wide. Organic glass. Water protection: 20 atmospheres (200 meters). The energy reserve of one spring winding is at least 31 hours. Average daily running time: -20... +60 seconds per day. The average service life of the movement is 10 years. Weight: 132 Dimensions: 41.8 x 46.1 x 15 mm. View more great items