Seiko Cal. 6643 - 344

Seiko 6643-344

This Quartz model from 1987 features a 35mm Hardlex-Coated Steel case. With its 20mm lug width and 8.7mm profile, it sits comfortably on most wrists. [seikata-wm-7d21eb918f61]

Also known as: Silverwave

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
35mm
Case Thickness
8.7mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
110m
Dial Color
Burgundy
Jewels
27j
Frequency
36,000 bph
Power Reserve
43 hours
Year
1987

Related Models

seikata-wm-7d21eb918f61