Seiko Cal. 5242 - 510

This Spring Drive model from 1985 features a 40mm PVD Black case. It features a Burgundy dial protected by a Mineral crystal and offers 200m of water resistance. [seikata-wm-a61b2eaacb62]

Also known as: Navigator

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

40mm

Case Thickness

13.9mm

Lug Width

20mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

200m

Dial Color

Burgundy

Jewels

20j

Frequency

36,000 bph

Power Reserve

51 hours

Year

1985

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