This Omega Seamaster Day/Date automatic with Seahorse back is circa 1977 vintage. The dial is original and in nice condition, it is gold coloured with black lettering. The case is yellow gold plated and back is stainless steel, the movement is a cal 1022 and it has 23 jewels. Watch is fully signed on dial, movement, case and crown, the case has 2 reference numbers 166.0216 and 366.0848. The movement has serial number 40,887617 it has been serviced by our watchmaker and is in excellent working condition. Photos are not actual size of watch, the case measures 35 mm across (not including crown) x 40 mm lug to lug and is fit with a new leather bracelet.