Seiko Cal. 7158 - 240

This Quartz model from 1984 features a 38mm Hardlex-Coated Steel case. Powered by the 7158 caliber with 25j jewels beating at 28,800 bph, it delivers a 69 hours power reserve. [seikata-wm-d2e0932ccaac]

Also known as: Sumo

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

38mm

Case Thickness

9.1mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

40m

Dial Color

Green

Jewels

25j

Frequency

28,800 bph

Power Reserve

69 hours

Year

1984

Related Models

• Seiko 6668-857
• Seiko 7168-456
• Seiko 4426-689
• Seiko 5290-900
• Seiko 7022-147
• Seiko 6375-431
• Seiko 6262-574
• Seiko 6360-422
• Seiko 7034-319
• Seiko 0759-213
• Seiko 7152-149
• Seiko 7143-136