Seiko Cal. 6131 - 152

Seiko 6131-152

This Automatic model from 1975 features a 34mm Hardlex-Coated Steel case. With its 20mm lug width and 14.8mm profile, it sits comfortably on most wrists. [seikata-wm-0006d49519e3]

Also known as: Samurai, Baby Tuna

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
34mm
Case Thickness
14.8mm
Lug Width
20mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
50m
Dial Color
Black
Jewels
24j
Frequency
21,600 bph
Power Reserve
58 hours
Year
1975

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seikata-wm-0006d49519e3