Seiko Cal. 5637 - 590

The Seiko 5637-590 represents an important milestone in Seiko's 1968 lineup. With its 22mm lug width and 9.8mm profile, it sits comfortably on most wrists. [seikata-wm-81ed4b37c336]

Also known as: Emperor

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

42mm

Case Thickness

9.8mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

100m

Dial Color

Cream

Jewels

30j

Frequency

28,800 bph

Power Reserve

69 hours

Year

1968

Related Models

• Seiko 4545-662
• Seiko 7096-957
• Seiko 6269-496
• Seiko 6668-268
• Seiko 6394-332
• Seiko 5242-797
• Seiko 4554-782
• Seiko 6311-419
• Seiko 5653-162
• Seiko 5674-662
• Seiko 7126-362
• Seiko 0779-888