Seiko Cal. 0731 - 189

Seiko 0731-189

This Spring Drive model from 1996 features a 39mm Stainless Steel case. The Rotating bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-ab492d9f1a52]

Also known as: Silverwave, Baby Tuna

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
39mm
Case Thickness
10.7mm
Lug Width
18mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
200m
Dial Color
Cream
Jewels
33j
Frequency
21,600 bph
Power Reserve
55 hours
Year
1996

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seikata-wm-ab492d9f1a52