Seiko Cal. 7128 - 143

The 7128-143 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 7128 caliber with 19j jewels beating at 21,600 bph, it delivers a 62 hours power reserve. [seikata-wm-88e5dffba8dd]

Also known as: Navigator, Flighty

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

39mm

Case Thickness

8.6mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

50m

Dial Color

Blue Sunburst

Jewels

19j

Frequency

21,600 bph

Power Reserve

62 hours

Year

1986

Related Models

• Seiko 5654-523
• Seiko 4542-574
• Seiko 5683-805
• Seiko 6627-434
• Seiko 6295-405
• Seiko 4560-786
• Seiko 4567-257
• Seiko 7162-154
• Seiko 0732-862
• Seiko 0777-679
• Seiko 6113-794
• Seiko 6259-497