Seiko Cal. 6631 - 144

Seiko 6631-144

This Quartz model from 1976 features a 36mm Gold-Plated case. The Inner Rotating bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-8949e39d3b84]

Also known as: Navigator

Specifications

Movement
Quartz
Case Material
Gold-Plated
Case Width
36mm
Case Thickness
15.0mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
120m
Dial Color
Cream
Jewels
17j
Frequency
21,600 bph
Power Reserve
51 hours
Year
1976

Related Models

seikata-wm-8949e39d3b84