Seiko Cal. 5230 - 789

This Spring Drive model from 1981 features a 38mm PVD Black case. It features a Green dial protected by a Sapphire crystal and offers 200m of water resistance. [seikata-wm-447963356d8e]

Also known as: Navigator, Sea Horse

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

38mm

Case Thickness

13.5mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

200m

Dial Color

Green

Jewels

19j

Frequency

36,000 bph

Power Reserve

56 hours

Year

1981

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