Seiko Cal. 5664 - 956

This Solar model from 1972 features a 44mm Hardlex-Coated Steel case. Powered by the 5664 caliber with 34j jewels beating at 21,600 bph, it delivers a 41 hours power reserve. [seikata-wm-d8de2680cf0f]

Also known as: Goldfeather, Sea Horse

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

44mm

Case Thickness

8.2mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

190m

Dial Color

Burgundy

Jewels

34j

Frequency

21,600 bph

Power Reserve

41 hours

Year

1972

Related Models

• Seiko 7058-991
• Seiko 0712-377
• Seiko 3886-149
• Seiko 4462-687
• Seiko 7111-432
• Seiko 4426-849
• Seiko 6252-191
• Seiko 5661-450
• Seiko 0748-866
• Seiko 5692-928
• Seiko 4491-303
• Seiko 4478-641