Seiko Cal. 6681 - 180

This Kinetic model from 1976 features a 36mm Two-Tone case. The Fixed bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-076b48394770]

Also known as: Crown

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

36mm

Case Thickness

14.7mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

180m

Dial Color

Blue Sunburst

Jewels

28j

Frequency

21,600 bph

Power Reserve

66 hours

Year

1976

Related Models

• Seiko 7050-982
• Seiko 7074-670
• Seiko 7133-229
• Seiko 4540-694
• Seiko 6316-928
• Seiko 4563-903
• Seiko 6265-358
• Seiko 3844-811
• Seiko 4470-321
• Seiko 4572-304
• Seiko 5292-337
• Seiko 0722-379