Seiko Cal. 5643 - 944

The Seiko 5643-944 represents an important milestone in Seiko's 1972 lineup. Powered by the 5643 caliber with 23j jewels beating at 36,000 bph, it delivers a 56 hours power reserve. [seikata-wm-242c78cfe9ff]

Also known as: Shogun, Helmet

Specifications

Movement

Kinetic

Case Material

Stainless Steel

Case Width

34mm

Case Thickness

15.5mm

Lug Width

20mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

100m

Dial Color

Burgundy

Jewels

23j

Frequency

36,000 bph

Power Reserve

56 hours

Year

1972

Related Models

• Seiko 6162-334
• Seiko 5221-548
• Seiko 0731-108
• Seiko 4418-390
• Seiko 0753-214
• Seiko 4578-638
• Seiko 3860-676
• Seiko 5297-891
• Seiko 6143-661
• Seiko 0761-770
• Seiko 4549-172
• Seiko 6151-791