Seiko Cal. 5644 - 458

The Seiko 5644-458 represents an important milestone in Seiko's 1982 lineup. With its 20mm lug width and 12.0mm profile, it sits comfortably on most wrists. [seikata-wm-bf848f8a979c]

Also known as: World Timer, Emperor

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

44mm

Case Thickness

12.0mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

130m

Dial Color

Black

Jewels

26j

Frequency

36,000 bph

Power Reserve

70 hours

Year

1982

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