Seiko Cal. 7143 - 538

The Seiko 7143-538 represents an important milestone in Seiko's 1982 lineup. Powered by the 7143 caliber with 25j jewels beating at 36,000 bph, it delivers a 54 hours power reserve. [seikata-wm-dc7269ea393d]

Also known as: Tuna, Emperor

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

42mm

Case Thickness

12.6mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

180m

Dial Color

Burgundy

Jewels

25j

Frequency

36,000 bph

Power Reserve

54 hours

Year

1982

Related Models

• Seiko 5267-317
• Seiko 6298-733
• Seiko 7019-631
• Seiko 6367-404
• Seiko 5294-884
• Seiko 7117-543
• Seiko 5234-346
• Seiko 6172-174
• Seiko 4595-693
• Seiko 7159-934
• Seiko 3899-720
• Seiko 5287-939