Seiko Cal. 6645 - 643

Seiko 6645-643

This Quartz model from 1983 features a 45mm Titanium case. With its 21mm lug width and 11.9mm profile, it sits comfortably on most wrists. [seikata-wm-953da7b61b87]

Also known as: Bullhead, Silverwave

Specifications

Movement
Quartz
Case Material
Titanium
Case Width
45mm
Case Thickness
11.9mm
Lug Width
21mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
140m
Dial Color
White
Jewels
32j
Frequency
21,600 bph
Power Reserve
41 hours
Year
1983

Related Models

seikata-wm-953da7b61b87