For Sale: Legendary Vostok Amphibian 720076. Like new in box, bracelet still in packaging. This is the unique 2431 movement, the 24 hour movement where the hour hand goes around once per day. 31 hour power reserve, stainless steel case, 200M water resistance, antartica caseback, flat black bezel. Asking $90 OBO shipped in the CONUS. Width: 39mm • Lug to Lug: 46mm • Lugs: 18mm Timestamp: https://imgur.com/gallery/SoVoCGs