Circa 1960-1963.
Here is a vintage Hamilton Thin-O-Matic T-502 watch in a stainless steel case with white embossed markers and pearled track on a grey dial. The band is an original for this model and the case measures approximately 35mm wide x 39mm from lug end to lug end. Beneath the dial is a Swiss unadjusted Hamilton grade 663 automatic movement with 17 jewels that runs strong and kept good time over a 24 hour period. The watch sets and winds smoothly and is quadruple signed by Hamilton as seen on the dial, case, movement, and crown. The inside back case reads: Hamilton W. Co., Lancaster PA., Stainless Steel, P307327, Star W.C. Co.
Here is a vintage Hamilton Thin-O-Matic T-502 watch in a stainless steel case with white embossed markers and pearled track on a grey dial. The band is an original for this model and the case measures approximately 35mm wide x 39mm from lug end to lug end. Beneath the dial is a Swiss unadjusted Hamilton grade 663 automatic movement with 17 jewels that runs strong and kept good time over a 24 hour period. The watch sets and winds smoothly and is quadruple signed by Hamilton as seen on the dial, case, movement, and crown. The inside back case reads: Hamilton W. Co., Lancaster PA., Stainless Steel, P307327, Star W.C. Co.