Seiko Cal. 4535 - 988

This Spring Drive model from 1967 features a 37mm PVD Black case. It features a Navy dial protected by a Acrylic crystal and offers 190m of water resistance. [seikata-wm-41a5b7d24bcb]

Also known as: Monster, Emperor

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

37mm

Case Thickness

11.2mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

190m

Dial Color

Navy

Jewels

29j

Frequency

28,800 bph

Power Reserve

56 hours

Year

1967

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