Seiko Cal. 4556 - 290

The Seiko 4556-290 represents an important milestone in Seiko's 1981 lineup. It features a White dial protected by a Mineral crystal and offers 60m of water resistance. [seikata-wm-7aab255a5da2]

Also known as: Samurai, Arnie

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

42mm

Case Thickness

13.3mm

Lug Width

20mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

60m

Dial Color

White

Jewels

25j

Frequency

21,600 bph

Power Reserve

62 hours

Year

1981

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