Vostok Europe Lunokhod-2

A 49 mm stainless steel case, water resistant up to 300 meters.An automatic helium release valve. It is integrated in the watch case spring-loaded one-way valve activated when the difference between the inner and the outside pressure reaches a critical level. This function is useful for commercial divers operating at great depths using diving bells with breathing gas mix inside.An enhanced hardened 3.5 mm thick mineral K1 crystalVariety of functions provides by different available movements – from clear 3-hand automatic and 1hour chrono-watches to complicate Perpetual calendar+24H-chrono+ Sound alarm movements.Swiss-made tritium tubes mounted vertically of on the dial ring. Such position of tubes provides additionally advanced illumination of the time indication.Custom leather and silicon straps interchangeable by just one screw driver.An original construction heavy duty stainless steel buckle