Seiko Cal. 6651 - 670

The Seiko 6651-670 represents an important milestone in Seiko's 1980 lineup. The Bidirectional bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-8a53dbf00b5c]

Also known as: Sea Horse

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

45mm

Case Thickness

14.2mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

130m

Dial Color

Green

Jewels

33j

Frequency

36,000 bph

Power Reserve

36 hours

Year

1980

Related Models

• Seiko 6294-942
• Seiko 4497-885
• Seiko 4481-655
• Seiko 6173-200
• Seiko 6653-679
• Seiko 0725-382
• Seiko 4581-961
• Seiko 5226-744
• Seiko 5648-717
• Seiko 7172-507
• Seiko 4561-523
• Seiko 3817-932