Seiko Cal. 7138 - 121

Seiko 7138-121

This Automatic model from 1974 features a 36mm Hardlex-Coated Steel case. It features a White dial protected by a Mineral crystal and offers 60m of water resistance. [seikata-wm-92ad28295d70]

Also known as: Silverwave, Navigator

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
36mm
Case Thickness
10.3mm
Lug Width
19mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
60m
Dial Color
White
Jewels
24j
Frequency
21,600 bph
Power Reserve
64 hours
Year
1974

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