Seiko Cal. 4581 - 510

This Hand-Winding model from 1993 features a 37mm PVD Black case. It features a Silver dial protected by a Sapphire crystal and offers 180m of water resistance. [seikata-wm-720aa7603e08]

Also known as: Silverwave

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

37mm

Case Thickness

11.5mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

180m

Dial Color

Silver

Jewels

34j

Frequency

21,600 bph

Power Reserve

58 hours

Year

1993

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