Seiko Cal. 5247 - 510

This Quartz model from 1972 features a 35mm Hardlex-Coated Steel case. It features a Black dial protected by a Hardlex crystal and offers 110m of water resistance. [seikata-wm-7de1de2f9c45]

Also known as: Helmet

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

35mm

Case Thickness

14.7mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

110m

Dial Color

Black

Jewels

23j

Frequency

21,600 bph

Power Reserve

59 hours

Year

1972

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