Seiko Cal. 5646 - 490

The Seiko 5646-490 represents an important milestone in Seiko's 1976 lineup. The Fixed bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-9ee54dad174e]

Also known as: Shogun

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

42mm

Case Thickness

14.8mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

170m

Dial Color

White

Jewels

36j

Frequency

28,800 bph

Power Reserve

40 hours

Year

1976

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