Seiko Cal. 6681 - 645

Seiko 6681-645

This Hand-Winding model from 1976 features a 36mm Titanium case. With its 19mm lug width and 10.0mm profile, it sits comfortably on most wrists. [seikata-wm-a00396beee28]

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
36mm
Case Thickness
10.0mm
Lug Width
19mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
190m
Dial Color
White
Jewels
26j
Frequency
21,600 bph
Power Reserve
46 hours
Year
1976

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seikata-wm-a00396beee28