Seiko Cal. 6687 - 979

This Spring Drive model from 1970 features a 35mm Hardlex-Coated Steel case. The Fixed bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-0721a281c822]

Also known as: Shogun, Pogue

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

35mm

Case Thickness

12.2mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

100m

Dial Color

Blue Sunburst

Jewels

34j

Frequency

28,800 bph

Power Reserve

56 hours

Year

1970

Related Models

• Seiko 6628-154
• Seiko 6314-844
• Seiko 3841-173
• Seiko 6253-157
• Seiko 4532-150
• Seiko 5261-984
• Seiko 7075-316
• Seiko 4455-232
• Seiko 7129-805
• Seiko 0754-681
• Seiko 4588-614
• Seiko 0743-936