Seiko Cal. 6657 - 121

The Seiko 6657-121 represents an important milestone in Seiko's 1980 lineup. The Fixed bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-c132ce32ebcd]

Also known as: Pogue, Crown

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

35mm

Case Thickness

10.6mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

200m

Dial Color

Champagne

Jewels

21j

Frequency

21,600 bph

Power Reserve

42 hours

Year

1980

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