Seiko Cal. 4581 - 917

This Hand-Winding model from 1986 features a 42mm Stainless Steel case. It features a Champagne dial protected by a Hardlex crystal and offers 180m of water resistance. [seikata-wm-3957b4f2bb2b]

Also known as: Tuna, Baby Tuna

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

42mm

Case Thickness

10.1mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

180m

Dial Color

Champagne

Jewels

23j

Frequency

28,800 bph

Power Reserve

60 hours

Year

1986

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