Seiko Cal. 6643 - 421

Seiko 6643-421

This Automatic model from 1996 features a 36mm Titanium case. With its 21mm lug width and 15.8mm profile, it sits comfortably on most wrists. [seikata-wm-699801ba939f]

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
36mm
Case Thickness
15.8mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
30m
Dial Color
Burgundy
Jewels
30j
Frequency
21,600 bph
Power Reserve
36 hours
Year
1996

Related Models

seikata-wm-699801ba939f