Seiko Cal. 6639 - 834

Seiko 6639-834

This Kinetic model from 1972 features a 35mm Gold-Plated case. The Inner Rotating bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-a7d1453951d5]

Also known as: Sumo, Tuna

Specifications

Movement
Kinetic
Case Material
Gold-Plated
Case Width
35mm
Case Thickness
14.7mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
190m
Dial Color
Black
Jewels
27j
Frequency
21,600 bph
Power Reserve
65 hours
Year
1972

Related Models

seikata-wm-a7d1453951d5