Seiko Cal. 6639 - 683

Seiko 6639-683

This Solar model from 1967 features a 45mm Titanium case. The Fixed bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-e3c6ad99c475]

Also known as: Navigator

Specifications

Movement
Solar
Case Material
Titanium
Case Width
45mm
Case Thickness
8.3mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
130m
Dial Color
Blue Sunburst
Jewels
24j
Frequency
28,800 bph
Power Reserve
66 hours
Year
1967

Related Models

seikata-wm-e3c6ad99c475