Seiko Cal. 4574 - 981

The Seiko 4574-981 represents an important milestone in Seiko's 1983 lineup. It features a Green dial protected by a Mineral crystal and offers 110m of water resistance. [seikata-wm-88955b906e09]

Also known as: Helmet

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

45mm

Case Thickness

14.9mm

Lug Width

21mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

110m

Dial Color

Green

Jewels

27j

Frequency

36,000 bph

Power Reserve

61 hours

Year

1983

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