Seiko Cal. 5231 - 291

Seiko 5231-291

This Quartz model from 1969 features a 45mm Titanium case. With its 21mm lug width and 13.8mm profile, it sits comfortably on most wrists. [seikata-wm-63c309e3bd4f]

Specifications

Movement
Quartz
Case Material
Titanium
Case Width
45mm
Case Thickness
13.8mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
90m
Dial Color
Green
Jewels
24j
Frequency
28,800 bph
Power Reserve
62 hours
Year
1969

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seikata-wm-63c309e3bd4f