Seiko Cal. 5631 - 670

Seiko 5631-670

This Quartz model from 1990 features a 34mm Titanium case. The Coin-Edge bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-794b625b3ebe]

Specifications

Movement
Quartz
Case Material
Titanium
Case Width
34mm
Case Thickness
10.8mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
100m
Dial Color
White
Jewels
24j
Frequency
21,600 bph
Power Reserve
59 hours
Year
1990

Related Models

seikata-wm-794b625b3ebe