Seiko Cal. 5666 - 284

Seiko 5666-284

This Quartz model from 1975 features a 45mm Hardlex-Coated Steel case. With its 19mm lug width and 10.5mm profile, it sits comfortably on most wrists. [seikata-wm-4d6b8fc57243]

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
45mm
Case Thickness
10.5mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
80m
Dial Color
Blue Sunburst
Jewels
35j
Frequency
28,800 bph
Power Reserve
51 hours
Year
1975

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seikata-wm-4d6b8fc57243