Vintage Hamilton Thinline 6504 Grade 639 - Running

Details:

Here is a vintage Hamilton Thinline 6504 in a 10K yellow rolled gold plated case with a stainless steel back. This watch measures approximately 27mm wide (excluding the crown) x 33mm from lug end to lug end. Beneath the dial is an unadjusted Swiss Hamilton 639 caliber manual hand winding movement with 17 jewels that runs strong and kept good time over a 24 hour period. The inside back case reads: Hamilton Watch Co., Lancaster PA., 10K RGP Bezel, Stainless Steel Back, P221185, Star W.C. Co., 9176...