Seiko Cal. 6638 - 863

Seiko 6638-863

This Quartz model from 1977 features a 40mm Gold-Plated case. With its 19mm lug width and 13.8mm profile, it sits comfortably on most wrists. [seikata-wm-98b68a242706]

Also known as: Pogue

Specifications

Movement
Quartz
Case Material
Gold-Plated
Case Width
40mm
Case Thickness
13.8mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
90m
Dial Color
Black
Jewels
22j
Frequency
28,800 bph
Power Reserve
55 hours
Year
1977

Related Models

seikata-wm-98b68a242706