Seiko Cal. 7138 - 374

Seiko 7138-374

This Quartz model from 1976 features a 45mm Hardlex-Coated Steel case. With its 20mm lug width and 15.0mm profile, it sits comfortably on most wrists. [seikata-wm-6417285cc193]

Also known as: Tuna, World Timer

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
45mm
Case Thickness
15.0mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
120m
Dial Color
Burgundy
Jewels
29j
Frequency
21,600 bph
Power Reserve
60 hours
Year
1976

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