Precision movement with double adjustment. Case - german silver, gold plated. Case size - 42mm x 34mm without crown. Frequency - 18,000 vibrations per hour. Power reserve at least 42 hours. With pleasure I will answer any questions and make additional photos. I'll be glad to see everyone again. You are waiting for watches, as well as collectible and vintage items of the Soviet era. Remember that any problems can be solved in a calm and friendly mode.