Seiko Cal. 4555 - 599

This Spring Drive model from 1993 features a 40mm Gold-Plated case. It features a Silver dial protected by a Hardlex crystal and offers 170m of water resistance. [seikata-wm-013018c5ef11]

Also known as: Bullhead, UFO

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

40mm

Case Thickness

11.9mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

170m

Dial Color

Silver

Jewels

20j

Frequency

36,000 bph

Power Reserve

36 hours

Year

1993

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