Seiko Cal. 7138 - 979

Seiko 7138-979

The 7138-979 is a sought-after Quartz piece from Seiko's golden era. The Rotating bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-7b31e817af9a]

Also known as: Bellmatic

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
35mm
Case Thickness
11.7mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
180m
Dial Color
Champagne
Jewels
19j
Frequency
28,800 bph
Power Reserve
38 hours
Year
1976

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