Seiko Cal. 0731 - 225

Seiko 0731-225

This Quartz model from 1966 features a 37mm PVD Black case. The Rotating bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-6e1846dbcad2]

Also known as: World Timer

Specifications

Movement
Quartz
Case Material
PVD Black
Case Width
37mm
Case Thickness
11.5mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
30m
Dial Color
Blue Sunburst
Jewels
26j
Frequency
21,600 bph
Power Reserve
56 hours
Year
1966

Related Models

seikata-wm-6e1846dbcad2