Seiko Cal. 6639 - 938

Seiko 6639-938

This Solar model from 1978 features a 42mm Gold-Plated case. With its 20mm lug width and 9.7mm profile, it sits comfortably on most wrists. [seikata-wm-409849e44036]

Specifications

Movement
Solar
Case Material
Gold-Plated
Case Width
42mm
Case Thickness
9.7mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
40m
Dial Color
Burgundy
Jewels
20j
Frequency
28,800 bph
Power Reserve
45 hours
Year
1978

Related Models

seikata-wm-409849e44036