Seiko Cal. 4579 - 785

This Spring Drive model from 1999 features a 40mm PVD Black case. It features a Black dial protected by a Hardlex crystal and offers 40m of water resistance. [seikata-wm-a564ce5024dd]

Also known as: Crown

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

40mm

Case Thickness

11.3mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

40m

Dial Color

Black

Jewels

29j

Frequency

28,800 bph

Power Reserve

65 hours

Year

1999

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