Seiko Cal. 5659 - 487

The Seiko 5659-487 represents an important milestone in Seiko's 1981 lineup. With its 21mm lug width and 9.0mm profile, it sits comfortably on most wrists. [seikata-wm-b9e3d2aac7fb]

Also known as: Sea Horse

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

40mm

Case Thickness

9.0mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

80m

Dial Color

Burgundy

Jewels

29j

Frequency

21,600 bph

Power Reserve

36 hours

Year

1981

Related Models

• Seiko 5668-706
• Seiko 6650-376
• Seiko 6372-628
• Seiko 7131-512
• Seiko 5273-271
• Seiko 5615-946
• Seiko 6166-741
• Seiko 6389-420
• Seiko 5650-361
• Seiko 6162-364
• Seiko 5620-266
• Seiko 6194-304