Seiko Cal. 6631 - 332

Seiko 6631-332

This Solar model from 1979 features a 40mm PVD Black case. With its 22mm lug width and 12.7mm profile, it sits comfortably on most wrists. [seikata-wm-afde345a6908]

Also known as: Golden Tuna

Specifications

Movement
Solar
Case Material
PVD Black
Case Width
40mm
Case Thickness
12.7mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
180m
Dial Color
Blue Sunburst
Jewels
24j
Frequency
21,600 bph
Power Reserve
63 hours
Year
1979

Related Models

seikata-wm-afde345a6908