Seiko Cal. 0731 - 170

Seiko 0731-170

This Automatic model from 1988 features a 38mm Titanium case. It features a Black dial protected by a Sapphire crystal and offers 190m of water resistance. [seikata-wm-630bba215576]

Also known as: Baby Tuna, Flighty

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
38mm
Case Thickness
10.4mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
190m
Dial Color
Black
Jewels
35j
Frequency
21,600 bph
Power Reserve
65 hours
Year
1988

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seikata-wm-630bba215576