Seiko Cal. 4556 - 534

The Seiko 4556-534 represents an important milestone in Seiko's 1972 lineup. It features a White dial protected by a Acrylic crystal and offers 30m of water resistance. [seikata-wm-fd0359b0d92e]

Also known as: Helmet

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

39mm

Case Thickness

14.7mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

30m

Dial Color

White

Jewels

35j

Frequency

21,600 bph

Power Reserve

54 hours

Year

1972

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