Seiko Cal. 5648 - 999

The Seiko 5648-999 represents an important milestone in Seiko's 1982 lineup. It features a White dial protected by a Hardlex crystal and offers 40m of water resistance. [seikata-wm-8913f20c9ae5]

Also known as: Navigator

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

46mm

Case Thickness

12.9mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

40m

Dial Color

White

Jewels

26j

Frequency

36,000 bph

Power Reserve

72 hours

Year

1982

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