Seiko Cal. 7138 - 975

Seiko 7138-975

The 7138-975 is a sought-after Hand-Winding piece from Seiko's golden era. With its 18mm lug width and 11.6mm profile, it sits comfortably on most wrists. [seikata-wm-b40575b6372d]

Also known as: Turtle, Monster

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
35mm
Case Thickness
11.6mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
190m
Dial Color
White
Jewels
28j
Frequency
28,800 bph
Power Reserve
71 hours
Year
1976

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seikata-wm-b40575b6372d