Seiko Cal. 4439 - 590

This Hand-Winding model from 1988 features a 46mm PVD Black case. It features a Navy dial protected by a Hardlex crystal and offers 40m of water resistance. [seikata-wm-add13b0bc24b]

Also known as: Crown

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

46mm

Case Thickness

10.4mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

40m

Dial Color

Navy

Jewels

32j

Frequency

36,000 bph

Power Reserve

67 hours

Year

1988

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