Seiko Cal. 6644 - 203

Seiko 6644-203

This Kinetic model from 1975 features a 36mm Hardlex-Coated Steel case. The Coin-Edge bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-198bcf560261]

Also known as: Tuna

Specifications

Movement
Kinetic
Case Material
Hardlex-Coated Steel
Case Width
36mm
Case Thickness
8.7mm
Lug Width
21mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
120m
Dial Color
Cream
Jewels
34j
Frequency
28,800 bph
Power Reserve
46 hours
Year
1975

Related Models

seikata-wm-198bcf560261