Seiko Cal. 6220 - 725

This Quartz model from 1970 features a 42mm PVD Black case. It features a Silver dial protected by a Sapphire crystal and offers 140m of water resistance. [seikata-wm-ac9d20cb5709]

Also known as: Helmet

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

42mm

Case Thickness

15.1mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

140m

Dial Color

Silver

Jewels

17j

Frequency

21,600 bph

Power Reserve

48 hours

Year

1970

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