and GMT (Greenwich mean time)
A curious 4 digit (8147) apparently factory engraved or roll marked number also appears on the case back adding a bit of added mystery to this excellent example
It comes with Hamilton's 19 Jewel 754 movement
It designed to be worn on the side of the wrist
with nice Patina
Hamilton Thinline 6504 Watch MOVEMENT_Quartz and GMT (Greenwich mean time)Offered is this FULLY SERVICED circa 1968 Hamilton Thinline 6504 watch that winds, sets, and runs great. The watch keeps excellent time. It has a very nice tonneau shape. BRAND: Hamilton GENDER: Mens CASE: Stainless Steel Back with 10K RGP Bezel CASE BACK: Marked 10K RGP Bezel, Stainless Steel Back, Hamilton, and inside marked Hamilton W. Co., Lancaster, PA., 10K. RGP Bezel, Stainless Steel Back, P220883, Star W. C. Co., 917668 BAND BRACELET: Brand