Seiko Cal. 4487 - 628

Seiko 4487-628

This Solar model from 1967 features a 37mm Gold-Plated case. The Inner Rotating bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-70b3e21b61c1]

Also known as: Golden Tuna

Specifications

Movement
Solar
Case Material
Gold-Plated
Case Width
37mm
Case Thickness
10.8mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
100m
Dial Color
Black
Jewels
26j
Frequency
21,600 bph
Power Reserve
39 hours
Year
1967

Related Models

seikata-wm-70b3e21b61c1