Seiko Cal. 6647 - 184

The Seiko 6647-184 represents an important milestone in Seiko's 1983 lineup. It features a Cream dial protected by a Acrylic crystal and offers 100m of water resistance. [seikata-wm-901282a16559]

Also known as: Sportsmatic

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

35mm

Case Thickness

13.7mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

100m

Dial Color

Cream

Jewels

21j

Frequency

36,000 bph

Power Reserve

67 hours

Year

1983

Related Models

• Seiko 0736-189
• Seiko 7157-972
• Seiko 7012-728
• Seiko 3834-920
• Seiko 5227-838
• Seiko 7151-385
• Seiko 6162-459
• Seiko 6110-846
• Seiko 6279-303
• Seiko 5238-721
• Seiko 5249-292
• Seiko 4544-327