Seiko Cal. 6657 - 783

This Automatic model from 1984 features a 37mm Two-Tone case. It features a White dial protected by a Hardlex crystal and offers 30m of water resistance. [seikata-wm-5fef264334ef]

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

37mm

Case Thickness

11.1mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

30m

Dial Color

White

Jewels

34j

Frequency

28,800 bph

Power Reserve

56 hours

Year

1984

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