Seiko Cal. 5691 - 377

The Seiko 5691-377 represents an important milestone in Seiko's 1973 lineup. Powered by the 5691 caliber with 17j jewels beating at 36,000 bph, it delivers a 65 hours power reserve. [seikata-wm-8b0e8e610957]

Also known as: Samurai, Navigator

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

42mm

Case Thickness

14.5mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

110m

Dial Color

Black

Jewels

17j

Frequency

36,000 bph

Power Reserve

65 hours

Year

1973

Related Models

• Seiko 3822-783
• Seiko 6321-526
• Seiko 4556-988
• Seiko 6665-294
• Seiko 4516-694
• Seiko 5276-397
• Seiko 5684-673
• Seiko 7052-497
• Seiko 6336-111
• Seiko 7097-794
• Seiko 6269-922
• Seiko 6119-233