This is a piece of Soviet Watch Industry – watch “Molnija” Komandirskie Submarine Officer vintage men’s Mechanical wristwatch Made in the USSR. The movement is mechanical. The watch has been serviced (cleaned, lubricated, and calibrated) by a professional watchmaker. It comes with a new leather wristband. The watch dimensions are. Case size (lug-to-lug) is. I will be happy to answer any questions! Necessarily contact me and we will solve this problem and we will obligatory discuss and resolve any created situation. I always solve the arisen problems with buyers.