Seiko Cal. 7021 - 428

The Seiko 7021-428 represents an important milestone in Seiko's 1983 lineup. It features a Champagne dial protected by a Acrylic crystal and offers 130m of water resistance. [seikata-wm-960cb1d7b395]

Also known as: Sumo

Specifications

Movement

Solar

Case Material

Titanium

Case Width

44mm

Case Thickness

14.2mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

130m

Dial Color

Champagne

Jewels

26j

Frequency

21,600 bph

Power Reserve

46 hours

Year

1983

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