Seiko Cal. 5690 - 815

The 5690-815 is a sought-after Spring Drive piece from Seiko's golden era. With its 19mm lug width and 12.8mm profile, it sits comfortably on most wrists. [seikata-wm-b642914d9cb3]

Also known as: Sumo, Emperor

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

41mm

Case Thickness

12.8mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

100m

Dial Color

Navy

Jewels

21j

Frequency

28,800 bph

Power Reserve

36 hours

Year

1988

Related Models

• Seiko 7013-442
• Seiko 7025-214
• Seiko 6128-587
• Seiko 4566-587
• Seiko 6263-180
• Seiko 6179-300
• Seiko 7139-735
• Seiko 6347-559
• Seiko 4590-332
• Seiko 4597-555
• Seiko 6125-522
• Seiko 0786-548