Seiko Cal. 5657 - 660

This Spring Drive model from 1992 features a 44mm PVD Black case. It features a Navy dial protected by a Hardlex crystal and offers 140m of water resistance. [seikata-wm-d4fd228528e8]

Also known as: Goldfeather

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

44mm

Case Thickness

8.5mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

140m

Dial Color

Navy

Jewels

36j

Frequency

36,000 bph

Power Reserve

53 hours

Year

1992

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