Seiko Cal. 4581 - 201

The Seiko 4581-201 represents an important milestone in Seiko's 1997 lineup. It features a White dial protected by a Acrylic crystal and offers 50m of water resistance. [seikata-wm-30b5d58e9ef1]

Also known as: Sumo

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

8.3mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

50m

Dial Color

White

Jewels

25j

Frequency

28,800 bph

Power Reserve

61 hours

Year

1997

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