Seiko Cal. 4524 - 400

This Spring Drive model from 1978 features a 41mm PVD Black case. It features a Navy dial protected by a Acrylic crystal and offers 70m of water resistance. [seikata-wm-7e8b4343759d]

Also known as: Turtle, Emperor

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

41mm

Case Thickness

14.4mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

70m

Dial Color

Navy

Jewels

32j

Frequency

28,800 bph

Power Reserve

64 hours

Year

1978

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