Seiko Cal. 0731 - 131

Seiko 0731-131

This Automatic model from 1972 features a 43mm Stainless Steel case. With its 19mm lug width and 13.5mm profile, it sits comfortably on most wrists. [seikata-wm-a32255b72666]

Also known as: Sea Horse

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
43mm
Case Thickness
13.5mm
Lug Width
19mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
70m
Dial Color
Blue Sunburst
Jewels
17j
Frequency
28,800 bph
Power Reserve
37 hours
Year
1972

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seikata-wm-a32255b72666