BIG SOVIET Ural (Molnija 3602) Vintage Original Watch. Chelyabinsk Watch Factory (ChChZ) was established in 1947. The plant specialized in the production of watches for military equipment (aviation and tank troops). For some time in the 1950s, Ural produced wristwatches. Here is one of the products of the factory in the 1950s. Size of case : 47×39(43) mm. Size of dial: 32 mm. From lug to lug: 46 mm. Mechanical movement caliber: 3602. Strap working length – 205 mm. The movement is very similar to that of the Rolex Cortebert Pocket Watch. The watch is in GOOD cosmetic condition and keep correct time. The watch is fully serviced by watchmaker. 1 week – 3 months depending on the remoteness of the destination and time of year.