Seiko Cal. 6668 - 682

Seiko 6668-682

The Seiko 6668-682 represents an important milestone in Seiko's 1972 lineup. Powered by the 6668 caliber with 29j jewels beating at 21,600 bph, it delivers a 57 hours power reserve. [seikata-wm-f9765568cc15]

Also known as: Tuna, Sportsmatic

Specifications

Movement
Solar
Case Material
Gold-Plated
Case Width
43mm
Case Thickness
10.5mm
Lug Width
18mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
90m
Dial Color
Black
Jewels
29j
Frequency
21,600 bph
Power Reserve
57 hours
Year
1972

Related Models

seikata-wm-f9765568cc15