Seiko Cal. 4487 - 801

This Quartz model from 1966 features a 43mm PVD Black case. It features a Cream dial protected by a Sapphire crystal and offers 120m of water resistance. [seikata-wm-2a0d80b028b4]

Also known as: Helmet

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

43mm

Case Thickness

9.0mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

120m

Dial Color

Cream

Jewels

20j

Frequency

21,600 bph

Power Reserve

45 hours

Year

1966

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