Seiko Cal. 5696 - 438

The Seiko 5696-438 represents an important milestone in Seiko's 1991 lineup. The Rotating bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-a06427b553a4]

Also known as: Sumo, Emperor

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

40mm

Case Thickness

8.1mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

170m

Dial Color

Green

Jewels

34j

Frequency

28,800 bph

Power Reserve

68 hours

Year

1991

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