Seiko Cal. 5691 - 736

Seiko 5691-736

This Automatic model from 1990 features a 38mm Titanium case. With its 18mm lug width and 15.8mm profile, it sits comfortably on most wrists. [seikata-wm-2ebeec77f342]

Also known as: Navigator, Golden Tuna

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
38mm
Case Thickness
15.8mm
Lug Width
18mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
90m
Dial Color
Black
Jewels
34j
Frequency
28,800 bph
Power Reserve
72 hours
Year
1990

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seikata-wm-2ebeec77f342