Seiko Cal. 4451 - 510

This Quartz model from 1985 features a 40mm PVD Black case. It features a Burgundy dial protected by a Hardlex crystal and offers 60m of water resistance. [seikata-wm-8205067c9e60]

Also known as: World Timer

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

40mm

Case Thickness

10.2mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

60m

Dial Color

Burgundy

Jewels

26j

Frequency

21,600 bph

Power Reserve

57 hours

Year

1985

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