Seiko Cal. 4426 - 547

Released in 1977, the Cal. 4426 with design code 547 was part of Seiko's domestic market collection. It features a Champagne dial protected by a Hardlex crystal and offers 200m of water resistance. [seikata-wm-602af58ab227]

Also known as: Silverwave, Sportsmatic

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

35mm

Case Thickness

10.9mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

200m

Dial Color

Champagne

Jewels

20j

Frequency

21,600 bph

Power Reserve

61 hours

Year

1977

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