Seiko Cal. 4580 - 863

This Quartz model from 1976 features a 44mm Stainless Steel case. It features a Navy dial protected by a Mineral crystal and offers 130m of water resistance. [seikata-wm-5cbda72af268]

Also known as: Helmet, World Timer

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

44mm

Case Thickness

12.3mm

Lug Width

22mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

130m

Dial Color

Navy

Jewels

24j

Frequency

36,000 bph

Power Reserve

72 hours

Year

1976

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