Seiko Cal. 4457 - 928

This Kinetic model from 1978 features a 43mm Hardlex-Coated Steel case. It features a White dial protected by a Hardlex crystal and offers 140m of water resistance. [seikata-wm-92cc34403fc5]

Also known as: Crown

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

43mm

Case Thickness

9.7mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

140m

Dial Color

White

Jewels

36j

Frequency

21,600 bph

Power Reserve

63 hours

Year

1978

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