Seiko Cal. 5641 - 559

This Automatic model from 1970 features a 43mm Titanium case. Powered by the 5641 caliber with 26j jewels beating at 28,800 bph, it delivers a 44 hours power reserve. [seikata-wm-a24085a72145]

Also known as: Goldfeather, Sportsmatic

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

43mm

Case Thickness

13.1mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

90m

Dial Color

Blue Sunburst

Jewels

26j

Frequency

28,800 bph

Power Reserve

44 hours

Year

1970

Related Models

• Seiko 5654-222
• Seiko 5219-251
• Seiko 7119-398
• Seiko 6645-355
• Seiko 5252-987
• Seiko 5226-223
• Seiko 5625-553
• Seiko 5250-870
• Seiko 3872-997
• Seiko 5298-560
• Seiko 0773-104
• Seiko 7081-995