Hamilton Pacer electric mens vintage watch, white dial, electric movement. Case diameter: 35 mm, case thickness: 12 mm, case back is solid, case material: 10K gold filled, gold color, no wear outs, band is black top, stretch and adjustable, watch is 100% authentic. Watch is used and refurbished, still in good shape for an "oldie", runs good and keeps very good time. Crystal is original plastic with some scratches, which can be removed but it thins thickness of the top. Band made by Speidel USA designed in black top in 1960's.