Seiko Cal. 5655 - 668

Seiko 5655-668

This Spring Drive model from 1980 features a 38mm Hardlex-Coated Steel case. The Bidirectional bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-b6cb3d1fdedb]

Also known as: Baby Tuna

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
38mm
Case Thickness
13.4mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
200m
Dial Color
Blue Sunburst
Jewels
18j
Frequency
36,000 bph
Power Reserve
70 hours
Year
1980

Related Models

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