Seiko Cal. 7128 - 647

The Seiko 7128-647 represents an important milestone in Seiko's 1999 lineup. The Rotating bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-7af8f15795b9]

Also known as: Sumo

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

44mm

Case Thickness

14.8mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

180m

Dial Color

White

Jewels

25j

Frequency

28,800 bph

Power Reserve

38 hours

Year

1999

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