Seiko Cal. 6640 - 776

Seiko 6640-776

This Quartz model from 1969 features a 43mm Gold-Plated case. With its 21mm lug width and 12.0mm profile, it sits comfortably on most wrists. [seikata-wm-8468510f7a0c]

Specifications

Movement
Quartz
Case Material
Gold-Plated
Case Width
43mm
Case Thickness
12.0mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
160m
Dial Color
Burgundy
Jewels
20j
Frequency
36,000 bph
Power Reserve
38 hours
Year
1969

Related Models

seikata-wm-8468510f7a0c