Seiko Cal. 4557 - 481

This Hand-Winding model from 1979 features a 42mm Titanium case. It features a Silver dial protected by a Sapphire crystal and offers 180m of water resistance. [seikata-wm-7db302783eaa]

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

42mm

Case Thickness

14.7mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

180m

Dial Color

Silver

Jewels

35j

Frequency

28,800 bph

Power Reserve

47 hours

Year

1979

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