Seiko Cal. 0731 - 109

Seiko 0731-109

This Hand-Winding model from 1971 features a 42mm Titanium case. With its 21mm lug width and 14.4mm profile, it sits comfortably on most wrists. [seikata-wm-33f7a2ef638a]

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
42mm
Case Thickness
14.4mm
Lug Width
21mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
70m
Dial Color
Champagne
Jewels
30j
Frequency
36,000 bph
Power Reserve
41 hours
Year
1971

Related Models

seikata-wm-33f7a2ef638a