Seiko Cal. 6242 - 494

This Quartz model from 1978 features a 40mm Gold-Plated case. It features a Black dial protected by a Mineral crystal and offers 190m of water resistance. [seikata-wm-48f94c3ebf51]

Also known as: Helmet, World Timer

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

40mm

Case Thickness

12.2mm

Lug Width

19mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

190m

Dial Color

Black

Jewels

21j

Frequency

21,600 bph

Power Reserve

63 hours

Year

1978

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