Seiko Cal. 6663 - 810

This Spring Drive model from 1979 features a 43mm Two-Tone case. The Bidirectional bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-633dc4086dcd]

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

43mm

Case Thickness

15.8mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

140m

Dial Color

Champagne

Jewels

34j

Frequency

36,000 bph

Power Reserve

43 hours

Year

1979

Related Models

• Seiko 4514-889
• Seiko 6166-417
• Seiko 0799-829
• Seiko 5691-711
• Seiko 7182-670
• Seiko 5274-857
• Seiko 5670-279
• Seiko 6345-969
• Seiko 4583-771
• Seiko 7119-461
• Seiko 6366-954
• Seiko 4524-547