Seiko Cal. 4544 - 973

This Spring Drive model from 1971 features a 43mm Two-Tone case. Powered by the 4544 caliber with 30j jewels beating at 21,600 bph, it delivers a 47 hours power reserve. [seikata-wm-e42575a00477]

Also known as: Tuna

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

43mm

Case Thickness

9.1mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

60m

Dial Color

Cream

Jewels

30j

Frequency

21,600 bph

Power Reserve

47 hours

Year

1971

Related Models

• Seiko 6169-454
• Seiko 3832-794
• Seiko 6344-755
• Seiko 7124-279
• Seiko 6699-389
• Seiko 0718-355
• Seiko 6247-316
• Seiko 7138-155
• Seiko 7094-552
• Seiko 6374-254
• Seiko 5672-493
• Seiko 6270-383