Seiko Cal. 5668 - 524

This Automatic model from 1987 features a 43mm PVD Black case. It features a Navy dial protected by a Hardlex crystal and offers 170m of water resistance. [seikata-wm-c9c80947d334]

Also known as: Helmet

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

43mm

Case Thickness

11.9mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

170m

Dial Color

Navy

Jewels

19j

Frequency

36,000 bph

Power Reserve

45 hours

Year

1987

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