Seiko Cal. 6690 - 712

The Seiko 6690-712 represents an important milestone in Seiko's 1984 lineup. It features a Cream dial protected by a Acrylic crystal and offers 170m of water resistance. [seikata-wm-dac0bf6a9218]

Also known as: Sportsmatic, Emperor

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

45mm

Case Thickness

9.6mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

170m

Dial Color

Cream

Jewels

30j

Frequency

36,000 bph

Power Reserve

43 hours

Year

1984

Related Models

• Seiko 7023-658
• Seiko 4564-310
• Seiko 3811-178
• Seiko 7117-637
• Seiko 4471-987
• Seiko 0766-198
• Seiko 6626-192
• Seiko 5690-614
• Seiko 6671-779
• Seiko 7013-322
• Seiko 7193-562
• Seiko 6255-806