Seiko Cal. 4425 - 803

This Quartz model from 1987 features a 42mm PVD Black case. It features a Black dial protected by a Mineral crystal and offers 80m of water resistance. [seikata-wm-31aeef5a18eb]

Also known as: Silverwave, Navigator

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

42mm

Case Thickness

9.2mm

Lug Width

21mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

80m

Dial Color

Black

Jewels

30j

Frequency

36,000 bph

Power Reserve

41 hours

Year

1987

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