Seiko Cal. 7131 - 763

Seiko 7131-763

This Automatic model from 1993 features a 38mm Gold-Plated case. With its 19mm lug width and 8.8mm profile, it sits comfortably on most wrists. [seikata-wm-3b3a04475a4c]

Also known as: Bullhead, Helmet

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
38mm
Case Thickness
8.8mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
170m
Dial Color
Blue Sunburst
Jewels
28j
Frequency
21,600 bph
Power Reserve
47 hours
Year
1993

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seikata-wm-3b3a04475a4c