Seiko Cal. 5637 - 692

The Seiko 5637-692 represents an important milestone in Seiko's 1968 lineup. With its 20mm lug width and 14.1mm profile, it sits comfortably on most wrists. [seikata-wm-e9c80de6e980]

Also known as: Sea Horse

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

43mm

Case Thickness

14.1mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

180m

Dial Color

Champagne

Jewels

24j

Frequency

36,000 bph

Power Reserve

40 hours

Year

1968

Related Models

• Seiko 0766-625
• Seiko 4549-385
• Seiko 4460-740
• Seiko 7146-393
• Seiko 3876-694
• Seiko 4466-620
• Seiko 6255-692
• Seiko 0745-458
• Seiko 6316-616
• Seiko 0765-885
• Seiko 3827-476
• Seiko 5231-179