Seiko Cal. 4477 - 937

Seiko 4477-937

This Quartz model from 1979 features a 39mm Hardlex-Coated Steel case. The Bidirectional bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-5ba62a8f9106]

Also known as: Sportsmatic

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
39mm
Case Thickness
15.1mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
180m
Dial Color
Blue Sunburst
Jewels
32j
Frequency
21,600 bph
Power Reserve
61 hours
Year
1979

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seikata-wm-5ba62a8f9106