you can surmise that it is 10:07 AM rather than PM
and inner crystal with compass markings and 60 minute timer
It measures 5 1/8" X 4" X 2 7/8"
CASE BACK: Marked 10K Gold Filled S&W
It was used on all of these electric models
Hamilton Dateline A-676 Automatic Watch Circa 1965 SHOP FOR_Books you can surmise that itOffered is this great looking circa 1965 Hamilton Dateline A 676 watch that winds, sets, and runs great, and keeps excellent time. The automatic feature works well, and keeps the watch wound when wearing. The date function works properly as well. BRAND: Hamilton Dateline A 676 GENDER: Mens CASE: 10K Rolled Gold Plate CASE BACK: Marked Hamilton, 10K RGP, and inside marked Hamilton Watch Co., Lancaster, Pa., 10K Rolled Gold Plate, R248180, Star W. C.