Seiko Cal. 4550 - 609

This Spring Drive model from 1992 features a 37mm Stainless Steel case. It features a Green dial protected by a Hardlex crystal and offers 90m of water resistance. [seikata-wm-e61a660118cd]

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

37mm

Case Thickness

13.0mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

90m

Dial Color

Green

Jewels

33j

Frequency

21,600 bph

Power Reserve

47 hours

Year

1992

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