Seiko Cal. 6331 - 451

Seiko 6331-451

This Quartz model from 1969 features a 43mm Titanium case. With its 20mm lug width and 11.2mm profile, it sits comfortably on most wrists. [seikata-wm-f43634a3ed62]

Specifications

Movement
Quartz
Case Material
Titanium
Case Width
43mm
Case Thickness
11.2mm
Lug Width
20mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
40m
Dial Color
Champagne
Jewels
36j
Frequency
21,600 bph
Power Reserve
60 hours
Year
1969

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