Seiko Cal. 5657 - 978

The Seiko 5657-978 represents an important milestone in Seiko's 1996 lineup. The Fixed bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-123f997ae7a9]

Also known as: Crown

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

46mm

Case Thickness

15.2mm

Lug Width

22mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

110m

Dial Color

Blue Sunburst

Jewels

32j

Frequency

28,800 bph

Power Reserve

37 hours

Year

1996

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