Seiko Cal. 6657 - 597

The Seiko 6657-597 represents an important milestone in Seiko's 1982 lineup. The Bidirectional bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-e20381336b05]

Also known as: Samurai

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

45mm

Case Thickness

10.6mm

Lug Width

20mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

50m

Dial Color

White

Jewels

24j

Frequency

28,800 bph

Power Reserve

71 hours

Year

1982

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