Circa 1935.
Here we have a vintage Waltham tank watch in a 14K gold Keystone case with an embossed gold numeral dial and Moderne style hands. The case measures approximately 23mm wide x 37mm from lug end to lug end. Beneath the dial is a Waltham grade 741 model L-7.25 manual hand winding movement with 21 jewels that has been serviced and kept good time over a 24 hour period. The inside back case reads: Keystone, 14K, 89164.
Here we have a vintage Waltham tank watch in a 14K gold Keystone case with an embossed gold numeral dial and Moderne style hands. The case measures approximately 23mm wide x 37mm from lug end to lug end. Beneath the dial is a Waltham grade 741 model L-7.25 manual hand winding movement with 21 jewels that has been serviced and kept good time over a 24 hour period. The inside back case reads: Keystone, 14K, 89164.