Generic Seiko

Fits Seiko Movement #s: 3180 Measurements: 1.45 x 0.13 x 420 / 4.5 x 11 x 18.5

Fits Seiko Movement #s: 830, 840 4005A, 4006A 8305A, 8306A, 8325A Measurements: 0.95 x 0.12 x 400 / 0.5 x 9.5 x 14.5 (auto)