Seiko Cal. 6680 - 640

Seiko 6680-640

This Solar model from 1965 features a 40mm Titanium case. The Fixed bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-cf34d317180a]

Also known as: Sportsmatic

Specifications

Movement
Solar
Case Material
Titanium
Case Width
40mm
Case Thickness
13.1mm
Lug Width
20mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
150m
Dial Color
White
Jewels
17j
Frequency
21,600 bph
Power Reserve
71 hours
Year
1965

Related Models

seikata-wm-cf34d317180a