Seiko Cal. 5645 - 619

The Seiko 5645-619 represents an important milestone in Seiko's 1980 lineup. The Fixed bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-1bf33ba43e5c]

Also known as: Sumo, Emperor

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

44mm

Case Thickness

10.0mm

Lug Width

20mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

90m

Dial Color

Champagne

Jewels

26j

Frequency

28,800 bph

Power Reserve

70 hours

Year

1980

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