Seiko Cal. 6668 - 431

The Seiko 6668-431 represents an important milestone in Seiko's 1990 lineup. Powered by the 6668 caliber with 35j jewels beating at 36,000 bph, it delivers a 68 hours power reserve. [seikata-wm-ba0a3d49f931]

Also known as: Rally

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

35mm

Case Thickness

11.8mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

70m

Dial Color

Navy

Jewels

35j

Frequency

36,000 bph

Power Reserve

68 hours

Year

1990

Related Models

• Seiko 7091-822
• Seiko 6215-897
• Seiko 5670-493
• Seiko 5223-477
• Seiko 6383-640
• Seiko 6213-554
• Seiko 6125-489
• Seiko 5673-771
• Seiko 5260-123
• Seiko 3823-217
• Seiko 6265-355
• Seiko 5266-868