Seiko Cal. 4581 - 425

The Seiko 4581-425 represents an important milestone in Seiko's 1993 lineup. It features a Green dial protected by a Mineral crystal and offers 90m of water resistance. [seikata-wm-20b8d226ccfa]

Also known as: Sumo, Bullhead

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

44mm

Case Thickness

8.1mm

Lug Width

22mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

90m

Dial Color

Green

Jewels

24j

Frequency

21,600 bph

Power Reserve

36 hours

Year

1993

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