Seiko Cal. 5664 - 771

Seiko 5664-771

This Hand-Winding model from 1976 features a 45mm Hardlex-Coated Steel case. The Fixed bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-5343fd39053f]

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
45mm
Case Thickness
12.6mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
110m
Dial Color
Green
Jewels
33j
Frequency
28,800 bph
Power Reserve
71 hours
Year
1976

Related Models

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