Seiko Cal. 7128 - 427

The Seiko 7128-427 represents an important milestone in Seiko's 1984 lineup. Powered by the 7128 caliber with 20j jewels beating at 21,600 bph, it delivers a 51 hours power reserve. [seikata-wm-1d07d9970a97]

Also known as: Pogue, Helmet

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

44mm

Case Thickness

13.2mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

200m

Dial Color

Cream

Jewels

20j

Frequency

21,600 bph

Power Reserve

51 hours

Year

1984

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