Seamaster reference 105.004 caliber 321. Excellent, original. Serviced April, 2021. Trade other similar vintage seamaster Shipping included to North America, elsewhere at cost. Returns accepted if you are an OF member, provided you contact me within two days of delivery and watch is received in the same condition. Pictures: References: https://omegaforums.net/search/23172916/ Thank you to the OF for the opportunity to offer this here.