Seiko Cal. 6643 - 643

Seiko 6643-643

This Hand-Winding model from 1982 features a 44mm Gold-Plated case. With its 22mm lug width and 12.9mm profile, it sits comfortably on most wrists. [seikata-wm-dc29d6277ed6]

Also known as: Monster, Sea Horse

Specifications

Movement
Hand-Winding
Case Material
Gold-Plated
Case Width
44mm
Case Thickness
12.9mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
110m
Dial Color
Blue Sunburst
Jewels
32j
Frequency
28,800 bph
Power Reserve
54 hours
Year
1982

Related Models

seikata-wm-dc29d6277ed6