Seiko Cal. 7138 - 707

Seiko 7138-707

This Spring Drive model from 1975 features a 37mm Stainless Steel case. With its 21mm lug width and 10.9mm profile, it sits comfortably on most wrists. [seikata-wm-6a9e51755de1]

Also known as: Pogue, Baby Tuna

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
37mm
Case Thickness
10.9mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
70m
Dial Color
Burgundy
Jewels
27j
Frequency
21,600 bph
Power Reserve
69 hours
Year
1975

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