Seiko Cal. 0731 - 518

Seiko 0731-518

This Quartz model from 1988 features a 38mm Titanium case. With its 19mm lug width and 10.1mm profile, it sits comfortably on most wrists. [seikata-wm-dd6c1b16ce2e]

Also known as: Monster, Golden Tuna

Specifications

Movement
Quartz
Case Material
Titanium
Case Width
38mm
Case Thickness
10.1mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
200m
Dial Color
Blue Sunburst
Jewels
31j
Frequency
36,000 bph
Power Reserve
61 hours
Year
1988

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