Seiko Cal. 6690 - 268

The Seiko 6690-268 represents an important milestone in Seiko's 1977 lineup. With its 18mm lug width and 8.9mm profile, it sits comfortably on most wrists. [seikata-wm-73cdc1cc01e7]

Also known as: Shogun

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

41mm

Case Thickness

8.9mm

Lug Width

18mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

80m

Dial Color

Burgundy

Jewels

21j

Frequency

21,600 bph

Power Reserve

52 hours

Year

1977

Related Models

• Seiko 6312-805
• Seiko 5211-518
• Seiko 4541-337
• Seiko 6689-512
• Seiko 6632-637
• Seiko 0753-894
• Seiko 5663-578
• Seiko 4564-340
• Seiko 7044-348
• Seiko 0787-292
• Seiko 3817-154
• Seiko 0781-949