Seiko Cal. 5657 - 561

The Seiko 5657-561 represents an important milestone in Seiko's 1988 lineup. The Fixed bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-229a55acfd80]

Also known as: Panda

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

35mm

Case Thickness

10.5mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

110m

Dial Color

Blue Sunburst

Jewels

20j

Frequency

36,000 bph

Power Reserve

57 hours

Year

1988

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