Seiko Cal. 7028 - 441

The Seiko 7028-441 represents an important milestone in Seiko's 1986 lineup. The Rotating bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-408079f45db3]

Also known as: Tuna

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

35mm

Case Thickness

10.9mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

200m

Dial Color

Cream

Jewels

32j

Frequency

28,800 bph

Power Reserve

66 hours

Year

1986

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