Chistopol Watch Factory. 1st quarter 1959
All details including the crown are original
Original vintage Soviet strap
The watch was released in honor of the USSR's launch of the first Earth satellite
The seconds disk symbolizes the satellite that revolves around the Earth
Case - german silver, chrome plated
Case size - 33.5mm without crown
Lug width - 17mm
Acrylic crystal
Movement 2603
Diameter - 26 mm
17 Jewels
Frequency - 18 000 vph
Power reserve at least 34 hours
Average daily error -/+ 45 sec