Seiko Cal. 4444 - 497

This Spring Drive model from 1980 features a 39mm PVD Black case. It features a Black dial protected by a Sapphire crystal and offers 30m of water resistance. [seikata-wm-3598a61adff2]

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

39mm

Case Thickness

14.0mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

30m

Dial Color

Black

Jewels

25j

Frequency

21,600 bph

Power Reserve

69 hours

Year

1980

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