Seiko Cal. 7128 - 709

The Seiko 7128-709 represents an important milestone in Seiko's 1972 lineup. The Fixed bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-546537dfd5d1]

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

41mm

Case Thickness

14.1mm

Lug Width

20mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

80m

Dial Color

Silver

Jewels

18j

Frequency

28,800 bph

Power Reserve

43 hours

Year

1972

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