Seiko Cal. 5639 - 676

Seiko 5639-676

This Automatic model from 1975 features a 35mm Gold-Plated case. The Bidirectional bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-818c2fdcfbc2]

Also known as: Helmet

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
35mm
Case Thickness
8.8mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
70m
Dial Color
Green
Jewels
23j
Frequency
36,000 bph
Power Reserve
64 hours
Year
1975

Related Models

seikata-wm-818c2fdcfbc2