Exceptional condition Omega Seamster automatic ref #2577-10, movement serial# 13.1 million circa 1952. Featuring 34 X 42mm robust size gold shell top and stainless case screw down case back. With acrylic crystal and beautiful original matte silver dial with gold raised triangular indexes and tapered alpha hands and gold applied Omega logo. Powered by self winding calibre 354 movement with sweep seconds. With signed octagonal Omega crown. Great looking large for the era vintage model. Recently serviced and offered on your choice of sporty or dressy style strap with our 1 year warrantee of accurate timekeeping and operation.