Seiko Cal. 5688 - 923

Seiko 5688-923

This Automatic model from 1971 features a 36mm Titanium case. With its 19mm lug width and 12.0mm profile, it sits comfortably on most wrists. [seikata-wm-5c494f8479e5]

Also known as: Monster, Arnie

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
36mm
Case Thickness
12.0mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
60m
Dial Color
Green
Jewels
29j
Frequency
28,800 bph
Power Reserve
65 hours
Year
1971

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