Seiko Cal. 4556 - 981

The Seiko 4556-981 represents an important milestone in Seiko's 1998 lineup. It features a Green dial protected by a Mineral crystal and offers 130m of water resistance. [seikata-wm-3c1bf37f856c]

Also known as: Samurai

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

34mm

Case Thickness

10.0mm

Lug Width

20mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

130m

Dial Color

Green

Jewels

27j

Frequency

28,800 bph

Power Reserve

59 hours

Year

1998

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