Seiko Cal. 6178 - 190

This Quartz model from 1979 features a 37mm PVD Black case. It features a Cream dial protected by a Acrylic crystal and offers 200m of water resistance. [seikata-wm-a6e84c169343]

Also known as: Sportsmatic

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

37mm

Case Thickness

9.9mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

200m

Dial Color

Cream

Jewels

23j

Frequency

28,800 bph

Power Reserve

37 hours

Year

1979

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