Seiko Cal. 6665 - 527

This Hand-Winding model from 1981 features a 44mm Stainless Steel case. The Bidirectional bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-dd50639fca89]

Also known as: UFO, Sea Horse

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

44mm

Case Thickness

10.2mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

150m

Dial Color

Cream

Jewels

19j

Frequency

36,000 bph

Power Reserve

39 hours

Year

1981

Related Models

• Seiko 7082-513
• Seiko 6634-982
• Seiko 3817-606
• Seiko 7172-908
• Seiko 5670-427
• Seiko 4592-343
• Seiko 6670-965
• Seiko 5287-886
• Seiko 3865-846
• Seiko 6665-974
• Seiko 7157-431
• Seiko 5269-457