Seiko Cal. 6643 - 721

Seiko 6643-721

This Kinetic model from 1986 features a 38mm Gold-Plated case. With its 20mm lug width and 13.9mm profile, it sits comfortably on most wrists. [seikata-wm-45e5172be370]

Also known as: Shogun

Specifications

Movement
Kinetic
Case Material
Gold-Plated
Case Width
38mm
Case Thickness
13.9mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
150m
Dial Color
Silver
Jewels
21j
Frequency
36,000 bph
Power Reserve
64 hours
Year
1986

Related Models

seikata-wm-45e5172be370