Seiko Cal. 7148 - 689

This Hand-Winding model from 1978 features a 44mm Hardlex-Coated Steel case. Powered by the 7148 caliber with 27j jewels beating at 28,800 bph, it delivers a 39 hours power reserve. [seikata-wm-04414b06b36f]

Also known as: Samurai, Pogue

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

44mm

Case Thickness

15.8mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

30m

Dial Color

Champagne

Jewels

27j

Frequency

28,800 bph

Power Reserve

39 hours

Year

1978

Related Models

• Seiko 4562-760
• Seiko 4481-641
• Seiko 3896-936
• Seiko 6664-206
• Seiko 6319-635
• Seiko 7012-852
• Seiko 5621-593
• Seiko 4528-750
• Seiko 6228-971
• Seiko 6166-850
• Seiko 6278-154
• Seiko 5247-438