Seiko Cal. 7138 - 610

Seiko 7138-610

This Spring Drive model from 1965 features a 44mm Stainless Steel case. With its 19mm lug width and 10.4mm profile, it sits comfortably on most wrists. [seikata-wm-e2d5ca7e69fd]

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
44mm
Case Thickness
10.4mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
90m
Dial Color
Blue Sunburst
Jewels
27j
Frequency
21,600 bph
Power Reserve
47 hours
Year
1965

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