Seiko Cal. 0731 - 107

Seiko 0731-107

This Quartz model from 1973 features a 36mm Two-Tone case. With its 21mm lug width and 12.3mm profile, it sits comfortably on most wrists. [seikata-wm-0ea8d2124971]

Also known as: Arnie

Specifications

Movement
Quartz
Case Material
Two-Tone
Case Width
36mm
Case Thickness
12.3mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
110m
Dial Color
Blue Sunburst
Jewels
18j
Frequency
28,800 bph
Power Reserve
45 hours
Year
1973

Related Models

seikata-wm-0ea8d2124971