Seiko Cal. 5240 - 434

This Quartz model from 1973 features a 45mm PVD Black case. It features a Champagne dial protected by a Hardlex crystal and offers 100m of water resistance. [seikata-wm-778f3f37de9c]

Also known as: Tuna, UFO

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

45mm

Case Thickness

9.8mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

Champagne

Jewels

25j

Frequency

21,600 bph

Power Reserve

58 hours

Year

1973

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