Seiko Cal. 7131 - 227

Seiko 7131-227

This Spring Drive model from 1979 features a 39mm Stainless Steel case. The Coin-Edge bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-610821c18bcf]

Also known as: Silverwave, Navigator

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
39mm
Case Thickness
9.3mm
Lug Width
21mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
40m
Dial Color
Green
Jewels
31j
Frequency
21,600 bph
Power Reserve
68 hours
Year
1979

Related Models

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