Seiko Cal. 5680 - 980

This Kinetic model from 1972 features a 40mm Stainless Steel case. The Inner Rotating bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-f1719aa58d19]

Also known as: Sumo

Specifications

Movement

Kinetic

Case Material

Stainless Steel

Case Width

40mm

Case Thickness

9.7mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

40m

Dial Color

Cream

Jewels

24j

Frequency

28,800 bph

Power Reserve

42 hours

Year

1972

Related Models

• Seiko 4427-486
• Seiko 7121-351
• Seiko 6658-506
• Seiko 6139-443
• Seiko 7074-521
• Seiko 6651-251
• Seiko 3811-492
• Seiko 5292-491
• Seiko 5651-104
• Seiko 4583-940
• Seiko 4564-792
• Seiko 6652-467