Seiko Cal. 4430 - 913

This Quartz model from 1981 features a 42mm PVD Black case. It features a White dial protected by a Sapphire crystal and offers 100m of water resistance. [seikata-wm-616107b434a9]

Also known as: Samurai, Monster

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

42mm

Case Thickness

11.2mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

White

Jewels

33j

Frequency

36,000 bph

Power Reserve

50 hours

Year

1981

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