Seiko Cal. 6657 - 897

This Automatic model from 1968 features a 35mm PVD Black case. It features a White dial protected by a Hardlex crystal and offers 80m of water resistance. [seikata-wm-d23d9867aad2]

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

35mm

Case Thickness

13.1mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

80m

Dial Color

White

Jewels

27j

Frequency

21,600 bph

Power Reserve

41 hours

Year

1968

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