Vostok Amphibian Mechanical Automatic Wrist Watch Diver Scuba Dude 17004B }#slideshow-wrap-images-gallery input[type=radio]#button-4:checked ~

}#slideshow-wrap-images-gallery input[type=radio]#button-4:checked ~

18 mm wide

Anti-shock (shock resistant) balance

Self-winding with a safety device against over-winding the spring

The movement is a mechanical Vostok 2415

Vostok Amphibian Mechanical Automatic Wrist Watch Diver Scuba Dude 17004B }#slideshow-wrap-images-gallery input[type=radio]#button-4:checked ~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