Seiko Cal. 6664 - 312

Seiko 6664-312

This Spring Drive model from 1977 features a 43mm Gold-Plated case. With its 20mm lug width and 12.7mm profile, it sits comfortably on most wrists. [seikata-wm-844debda75c5]

Also known as: Golden Tuna

Specifications

Movement
Spring Drive
Case Material
Gold-Plated
Case Width
43mm
Case Thickness
12.7mm
Lug Width
20mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
120m
Dial Color
White
Jewels
33j
Frequency
36,000 bph
Power Reserve
39 hours
Year
1977

Related Models

seikata-wm-844debda75c5