Seiko Cal. 6638 - 992

Seiko 6638-992

This Kinetic model from 1973 features a 43mm Titanium case. The Rotating bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-24269e308e62]

Also known as: Golden Tuna

Specifications

Movement
Kinetic
Case Material
Titanium
Case Width
43mm
Case Thickness
8.7mm
Lug Width
18mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
90m
Dial Color
Navy
Jewels
31j
Frequency
36,000 bph
Power Reserve
72 hours
Year
1973

Related Models

seikata-wm-24269e308e62