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Manufacturer: Koliz Vostok
Brand: Vostok Europe
Country of origin: Lithuania
Japanese quartz movement (battery-powered)
Hours, minutes, seconds: the hour and minute hands are mounted normally. The second hand is mounted on the sub-dial on the left-hand side
24-hour chronograph with a central hand. Hours and minute hands are displayed on the sub-dial
Perpetual calendar: days, months and years are indicated with the calendar pointer of the central hand. Weekdays are displayed on the upper-hand sub-dial
24-hours alarm with indication on the bottom-hand sub-dial
Material: stainless steel
Diameter: 49 mm
Height: 17,5 mm
Weight: approx. 190 g
Water resistance: up to 30 atm.
Glass: enhanced, hardened mineral K1 crystal (3,5 mm thickness)
Case back: screw-in
Illumination: Swiss Made gaseous tritium light source (GTLS)
The vertically mounted tritium tubes provide an enhanced illumination of the whole watch. The fluorescent time exceeds conventional illuminants by far. More information on GTLS.
Automatic helium release valve.
Engraved serial number