Seiko Cal. 6657 - 306

This Automatic model from 1982 features a 36mm Gold-Plated case. It features a Black dial protected by a Hardlex crystal and offers 40m of water resistance. [seikata-wm-ae313dc82271]

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

36mm

Case Thickness

8.9mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

40m

Dial Color

Black

Jewels

23j

Frequency

28,800 bph

Power Reserve

54 hours

Year

1982

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