Seiko Cal. 7139 - 739

Seiko 7139-739

This Quartz model from 1973 features a 39mm Gold-Plated case. The Bidirectional bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-8f6538ee86f6]

Also known as: Tuna

Specifications

Movement
Quartz
Case Material
Gold-Plated
Case Width
39mm
Case Thickness
14.0mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
50m
Dial Color
Champagne
Jewels
31j
Frequency
36,000 bph
Power Reserve
37 hours
Year
1973

Related Models

seikata-wm-8f6538ee86f6