Classic hand wind 1964 Seamaster 600. Completely original except for the new strap. Excellent stainless steel screw back case. Original Omega crystal, crown and buckle, etc. Immaculate freshly serviced cal 611 movement. 34.4-mm excluding the crown x 39.7-mm and supplied on a new leather strap with original Omega buckle. More photos available. $795.00, PayPal and US shipping included, international shipping OK, cost by location.