Seiko Cal. 6631 - 419

Seiko 6631-419

This Solar model from 1975 features a 39mm Gold-Plated case. With its 18mm lug width and 13.3mm profile, it sits comfortably on most wrists. [seikata-wm-e1aca165202c]

Specifications

Movement
Solar
Case Material
Gold-Plated
Case Width
39mm
Case Thickness
13.3mm
Lug Width
18mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
120m
Dial Color
Champagne
Jewels
21j
Frequency
28,800 bph
Power Reserve
52 hours
Year
1975

Related Models

seikata-wm-e1aca165202c