Seiko Cal. 7139 - 366

Seiko 7139-366

This Quartz model from 1979 features a 36mm Hardlex-Coated Steel case. The Inner Rotating bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-1aa9c419c82c]

Also known as: Pogue, Sea Horse

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
36mm
Case Thickness
9.1mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
80m
Dial Color
Black
Jewels
35j
Frequency
21,600 bph
Power Reserve
60 hours
Year
1979

Related Models

seikata-wm-1aa9c419c82c