Seiko Cal. 6630 - 471

Seiko 6630-471

This Solar model from 1992 features a 39mm Titanium case. The Fixed bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-18a8de3390ff]

Also known as: Helmet, Golden Tuna

Specifications

Movement
Solar
Case Material
Titanium
Case Width
39mm
Case Thickness
10.2mm
Lug Width
21mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
140m
Dial Color
Blue Sunburst
Jewels
20j
Frequency
36,000 bph
Power Reserve
60 hours
Year
1992

Related Models

seikata-wm-18a8de3390ff