Seiko Cal. 6231 - 101

Seiko 6231-101

This Quartz model from 1978 features a 36mm Titanium case. With its 20mm lug width and 12.6mm profile, it sits comfortably on most wrists. [seikata-wm-a83fbeaf341f]

Also known as: Navigator, Golden Tuna

Specifications

Movement
Quartz
Case Material
Titanium
Case Width
36mm
Case Thickness
12.6mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
140m
Dial Color
Black
Jewels
32j
Frequency
21,600 bph
Power Reserve
53 hours
Year
1978

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