Seiko Cal. 5657 - 732

The Seiko 5657-732 represents an important milestone in Seiko's 1975 lineup. The Fixed bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-f30ef64d7d87]

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

34mm

Case Thickness

11.8mm

Lug Width

21mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

140m

Dial Color

Navy

Jewels

22j

Frequency

36,000 bph

Power Reserve

56 hours

Year

1975

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