Vostok Amphibian Turbina Automatic wrist watch 236490

Model Turbina 2416/236490 The movement is a mechanical "Vostok 2416B". The number of jewels is 31. Self-winding with a safety device against over-winding of the spring. An instant calendar. The central second hand. Shockproof device of the balance node. Case: stainless steel (case ring, time dial, crown, watch back cover). Coating: Black PVD. The overhead signs and arrows are filled with variable-action fluorescent paint. The strap is made of silicone. Mineral 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.