Seiko Cal. 4576 - 470

This Spring Drive model from 1970 features a 37mm PVD Black case. It features a Champagne dial protected by a Sapphire crystal and offers 160m of water resistance. [seikata-wm-9dee37221199]

Also known as: Sumo, Goldfeather

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

37mm

Case Thickness

14.9mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

160m

Dial Color

Champagne

Jewels

20j

Frequency

36,000 bph

Power Reserve

64 hours

Year

1970

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