Seiko Cal. 6657 - 573

The Seiko 6657-573 represents an important milestone in Seiko's 1970 lineup. The Fixed bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-7348ddc1f4bd]

Also known as: Silverwave

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

36mm

Case Thickness

9.5mm

Lug Width

21mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

30m

Dial Color

Black

Jewels

21j

Frequency

28,800 bph

Power Reserve

51 hours

Year

1970

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