Seiko Cal. 5666 - 756

Seiko 5666-756

This Quartz model from 1972 features a 46mm Two-Tone case. With its 18mm lug width and 13.2mm profile, it sits comfortably on most wrists. [seikata-wm-66d3f85b4d8b]

Also known as: Navigator, Sea Horse

Specifications

Movement
Quartz
Case Material
Two-Tone
Case Width
46mm
Case Thickness
13.2mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
170m
Dial Color
Black
Jewels
26j
Frequency
36,000 bph
Power Reserve
46 hours
Year
1972

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