Seiko Cal. 7158 - 487

This Quartz model from 1972 features a 41mm Stainless Steel case. Powered by the 7158 caliber with 30j jewels beating at 21,600 bph, it delivers a 49 hours power reserve. [seikata-wm-8184d3395de5]

Also known as: Navigator, Emperor

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

41mm

Case Thickness

14.1mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

110m

Dial Color

Navy

Jewels

30j

Frequency

21,600 bph

Power Reserve

49 hours

Year

1972

Related Models

• Seiko 7134-675
• Seiko 6654-273
• Seiko 5643-667
• Seiko 4458-398
• Seiko 6337-673
• Seiko 5616-638
• Seiko 4588-147
• Seiko 6384-685
• Seiko 6272-262
• Seiko 6619-707
• Seiko 4419-939
• Seiko 0752-252