Seiko Cal. 6338 - 457

This Spring Drive model from 1984 features a 34mm PVD Black case. It features a Green dial protected by a Hardlex crystal and offers 120m of water resistance. [seikata-wm-3d22b7d7e5d6]

Also known as: Sportsmatic

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

34mm

Case Thickness

13.8mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

120m

Dial Color

Green

Jewels

21j

Frequency

21,600 bph

Power Reserve

52 hours

Year

1984

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