Seiko Cal. 7138 - 733

Seiko 7138-733

This Spring Drive model from 1971 features a 40mm Gold-Plated case. The Rotating bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-8ef4b4202d94]

Also known as: Shogun, World Timer

Specifications

Movement
Spring Drive
Case Material
Gold-Plated
Case Width
40mm
Case Thickness
13.5mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
160m
Dial Color
Silver
Jewels
21j
Frequency
28,800 bph
Power Reserve
58 hours
Year
1971

Related Models

seikata-wm-8ef4b4202d94