Seiko Cal. 4564 - 643

Seiko 4564-643

This Kinetic model from 1981 features a 37mm Titanium case. With its 22mm lug width and 14.7mm profile, it sits comfortably on most wrists. [seikata-wm-510336dbb013]

Also known as: Sumo, Helmet

Specifications

Movement
Kinetic
Case Material
Titanium
Case Width
37mm
Case Thickness
14.7mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
40m
Dial Color
Cream
Jewels
31j
Frequency
36,000 bph
Power Reserve
60 hours
Year
1981

Related Models

seikata-wm-510336dbb013