Seiko Cal. 5643 - 304

The Seiko 5643-304 represents an important milestone in Seiko's 1968 lineup. It features a White dial protected by a Acrylic crystal and offers 190m of water resistance. [seikata-wm-5db29394109c]

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

43mm

Case Thickness

10.5mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

190m

Dial Color

White

Jewels

19j

Frequency

28,800 bph

Power Reserve

65 hours

Year

1968

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