Seiko Cal. 6643 - 254

Seiko 6643-254

This Quartz model from 1985 features a 40mm Titanium case. With its 18mm lug width and 12.8mm profile, it sits comfortably on most wrists. [seikata-wm-f5c8805a61cf]

Also known as: Samurai, World Timer

Specifications

Movement
Quartz
Case Material
Titanium
Case Width
40mm
Case Thickness
12.8mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
100m
Dial Color
Silver
Jewels
25j
Frequency
21,600 bph
Power Reserve
61 hours
Year
1985

Related Models

seikata-wm-f5c8805a61cf