Seiko Cal. 4579 - 351

This Hand-Winding model from 1987 features a 43mm Titanium case. It features a Silver dial protected by a Hardlex crystal and offers 60m of water resistance. [seikata-wm-379e70a8c331]

Also known as: Tuna, Sportsmatic

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

43mm

Case Thickness

10.9mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

60m

Dial Color

Silver

Jewels

23j

Frequency

21,600 bph

Power Reserve

57 hours

Year

1987

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