Model 2415.01/16033B (zulu) The movement is a mechanical "Vostok 2415.01". The number of jewels is 31. Self-winding with a safety device against over-winding of the spring. The central second hand. Shockproof device of the balance node. Case: stainless steel (case ring, time dial, crown, watch back cover). The dial is covered with fluorescent paint of variable action. Organic glass. Water protection: 20 atmospheres (200 meters). Strap: nylon (ZULU), 22 mm wide. 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: 100 g . Dimensions: 41.6 x 48.5 x 15 mm.