Seiko Cal. 4576 - 830

This Spring Drive model from 1985 features a 42mm PVD Black case. With its 18mm lug width and 13.5mm profile, it sits comfortably on most wrists. [seikata-wm-abd355290eaf]

Also known as: Helmet, Flighty

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

42mm

Case Thickness

13.5mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

80m

Dial Color

White

Jewels

17j

Frequency

21,600 bph

Power Reserve

70 hours

Year

1985

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