Seiko Cal. 5642 - 592

This Spring Drive model from 1968 features a 38mm PVD Black case. It features a Green dial protected by a Acrylic crystal and offers 120m of water resistance. [seikata-wm-e4750facea25]

Also known as: Sea Horse

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

38mm

Case Thickness

8.6mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

120m

Dial Color

Green

Jewels

30j

Frequency

21,600 bph

Power Reserve

44 hours

Year

1968

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