Seiko Cal. 5631 - 458

This Kinetic model from 1999 features a 37mm Hardlex-Coated Steel case. With its 19mm lug width and 14.8mm profile, it sits comfortably on most wrists. [seikata-wm-f78c9776e190]

Also known as: Silverwave, Golden Tuna

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

14.8mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

90m

Dial Color

Burgundy

Jewels

18j

Frequency

28,800 bph

Power Reserve

72 hours

Year

1999

Related Models

• Seiko 4455-992
• Seiko 0719-984
• Seiko 4512-445
• Seiko 7126-671
• Seiko 5691-902
• Seiko 4587-128
• Seiko 6395-169
• Seiko 6681-702
• Seiko 6151-947
• Seiko 7093-791
• Seiko 3880-896
• Seiko 5622-702