Seiko Cal. 7028 - 978

The Seiko 7028-978 represents an important milestone in Seiko's 1991 lineup. It features a White dial protected by a Acrylic crystal and offers 180m of water resistance. [seikata-wm-5e8d4be931ea]

Also known as: Sportsmatic

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

43mm

Case Thickness

13.0mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

180m

Dial Color

White

Jewels

17j

Frequency

28,800 bph

Power Reserve

43 hours

Year

1991

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