Seiko Cal. 6639 - 202

Seiko 6639-202

This Kinetic model from 1978 features a 42mm Stainless Steel case. The Coin-Edge bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-41162f01fee5]

Also known as: Shogun, Sportsmatic

Specifications

Movement
Kinetic
Case Material
Stainless Steel
Case Width
42mm
Case Thickness
11.0mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
30m
Dial Color
Black
Jewels
34j
Frequency
21,600 bph
Power Reserve
67 hours
Year
1978

Related Models

seikata-wm-41162f01fee5