Seiko Cal. 7138 - 522

Seiko 7138-522

The 7138-522 is a sought-after Quartz piece from Seiko's golden era. The Fixed bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-e61884c3a937]

Also known as: Samurai, UFO

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
40mm
Case Thickness
11.0mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
110m
Dial Color
Champagne
Jewels
25j
Frequency
28,800 bph
Power Reserve
63 hours
Year
1974

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