Seiko Cal. 5664 - 867

The Seiko 5664-867 represents an important milestone in Seiko's 1990 lineup. With its 20mm lug width and 15.0mm profile, it sits comfortably on most wrists. [seikata-wm-7770c68a6487]

Also known as: Baby Tuna

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

15.0mm

Lug Width

20mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

30m

Dial Color

Black

Jewels

32j

Frequency

28,800 bph

Power Reserve

65 hours

Year

1990

Related Models

• Seiko 3878-171
• Seiko 4537-285
• Seiko 7182-351
• Seiko 6128-558
• Seiko 7139-346
• Seiko 6295-373
• Seiko 4436-737
• Seiko 7047-797
• Seiko 6149-916
• Seiko 4420-337
• Seiko 0761-710
• Seiko 4560-383