Circa 1907.
Featured here is a vintage Waltham 0 size trench watch in a 10K Goldfilled hunter case with a porcelain dial consisting of black numerals and five minute interval numerals done in red. This watch sets and winds smoothly and is powered by a grade No.161 manual hand winding movement with 7 jewels that runs strong and kept good time over a 24 houe period. The inside back case reads: Keystone Watch Case, J.Boss, 10K Goldfilled, 9479169. The case measures approximately 32mm wide x 36mm from lug end to lug end.
Featured here is a vintage Waltham 0 size trench watch in a 10K Goldfilled hunter case with a porcelain dial consisting of black numerals and five minute interval numerals done in red. This watch sets and winds smoothly and is powered by a grade No.161 manual hand winding movement with 7 jewels that runs strong and kept good time over a 24 houe period. The inside back case reads: Keystone Watch Case, J.Boss, 10K Goldfilled, 9479169. The case measures approximately 32mm wide x 36mm from lug end to lug end.