Seiko Cal. 6643 - 364

Seiko 6643-364

This Kinetic model from 1972 features a 39mm Gold-Plated case. With its 19mm lug width and 14.8mm profile, it sits comfortably on most wrists. [seikata-wm-c8ea3b3d8961]

Also known as: Monster, Silverwave

Specifications

Movement
Kinetic
Case Material
Gold-Plated
Case Width
39mm
Case Thickness
14.8mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
120m
Dial Color
Cream
Jewels
20j
Frequency
21,600 bph
Power Reserve
37 hours
Year
1972

Related Models

seikata-wm-c8ea3b3d8961