Seiko Cal. 4487 - 447

This Kinetic model from 1974 features a 39mm Stainless Steel case. It features a Cream dial protected by a Sapphire crystal and offers 110m of water resistance. [seikata-wm-f690a7bbbd13]

Also known as: Helmet

Specifications

Movement

Kinetic

Case Material

Stainless Steel

Case Width

39mm

Case Thickness

9.3mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

110m

Dial Color

Cream

Jewels

18j

Frequency

36,000 bph

Power Reserve

57 hours

Year

1974

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