Seiko Cal. 5664 - 971

The 5664-971 is a sought-after Kinetic piece from Seiko's golden era. With its 18mm lug width and 15.0mm profile, it sits comfortably on most wrists. [seikata-wm-1966da430a47]

Also known as: Sea Horse

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

40mm

Case Thickness

15.0mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

Green

Jewels

23j

Frequency

28,800 bph

Power Reserve

48 hours

Year

1968

Related Models

• Seiko 0712-856
• Seiko 5682-865
• Seiko 7168-609
• Seiko 7135-565
• Seiko 3898-854
• Seiko 5261-854
• Seiko 6121-676
• Seiko 6350-461
• Seiko 7157-144
• Seiko 3837-164
• Seiko 6312-811
• Seiko 5659-857