Seiko Cal. 6657 - 285

This Quartz model from 1972 features a 35mm Stainless Steel case. It features a Black dial protected by a Acrylic crystal and offers 70m of water resistance. [seikata-wm-cefe6ff21f49]

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

35mm

Case Thickness

11.2mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

70m

Dial Color

Black

Jewels

19j

Frequency

36,000 bph

Power Reserve

69 hours

Year

1972

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