Seiko Cal. 7031 - 138

Seiko 7031-138

This Automatic model from 1965 features a 45mm Hardlex-Coated Steel case. With its 19mm lug width and 15.7mm profile, it sits comfortably on most wrists. [seikata-wm-93f0779745af]

Also known as: Turtle, Shogun

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
45mm
Case Thickness
15.7mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
50m
Dial Color
Green
Jewels
25j
Frequency
28,800 bph
Power Reserve
60 hours
Year
1965

Related Models

seikata-wm-93f0779745af