Seiko Cal. 5657 - 186

The Seiko 5657-186 represents an important milestone in Seiko's 1990 lineup. The Fixed bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-8f96daffd2d0]

Also known as: Emperor, Flighty

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

46mm

Case Thickness

8.2mm

Lug Width

22mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

60m

Dial Color

Blue Sunburst

Jewels

29j

Frequency

28,800 bph

Power Reserve

70 hours

Year

1990

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