Seiko Cal. 4593 - 392

This Spring Drive model from 1968 features a 42mm Hardlex-Coated Steel case. It features a Black dial protected by a Sapphire crystal and offers 200m of water resistance. [seikata-wm-82a510cf6c62]

Also known as: Monster, Flighty

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

42mm

Case Thickness

15.7mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

200m

Dial Color

Black

Jewels

17j

Frequency

21,600 bph

Power Reserve

61 hours

Year

1968

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