Miramar Compressor automatic watch

Really stylish divers watch from Miramar with Compressor case. Crystal is in good condition, no big scratches or cracks. Dial, hands and indexes are in excellent condition for their age. Case has traces of age and use and both crowns are original. Inner ring of the watch rotates from the upper crown and the other functions of the watch are operated from the lower crown. Rubber strap has been used. Service history is unknown, but the watch and its features work great. Date changes and the watch is running approximately +- 10 seconds per day.