Seiko Cal. 5691 - 936

The 5691-936 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 5691 caliber with 36j jewels beating at 36,000 bph, it delivers a 43 hours power reserve. [seikata-wm-2396624dc938]

Also known as: Turtle

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

44mm

Case Thickness

12.9mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

200m

Dial Color

Green

Jewels

36j

Frequency

36,000 bph

Power Reserve

43 hours

Year

1994

Related Models

• Seiko 6344-123
• Seiko 6610-261
• Seiko 5652-373
• Seiko 7138-949
• Seiko 7096-628
• Seiko 6622-399
• Seiko 6234-316
• Seiko 4595-705
• Seiko 6385-379
• Seiko 4552-746
• Seiko 3829-138
• Seiko 5283-435