Seiko Cal. 0731 - 586

Seiko 0731-586

This Automatic model from 1971 features a 46mm Titanium case. The Rotating bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-9c1ff1a63d29]

Also known as: Golden Tuna, Baby Tuna

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
46mm
Case Thickness
15.8mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
160m
Dial Color
Green
Jewels
34j
Frequency
21,600 bph
Power Reserve
63 hours
Year
1971

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seikata-wm-9c1ff1a63d29