Seiko Cal. 4457 - 788

This Quartz model from 1983 features a 40mm PVD Black case. It features a White dial protected by a Sapphire crystal and offers 40m of water resistance. [seikata-wm-365a4c32c0e5]

Also known as: Samurai

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

40mm

Case Thickness

10.9mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

40m

Dial Color

White

Jewels

20j

Frequency

28,800 bph

Power Reserve

36 hours

Year

1983

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