Seiko Cal. 5639 - 233

The Seiko 5639-233 represents an important milestone in Seiko's 1967 lineup. It features a Black dial protected by a Mineral crystal and offers 80m of water resistance. [seikata-wm-fdade28cea66]

Also known as: Goldfeather, Emperor

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

45mm

Case Thickness

15.5mm

Lug Width

18mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

80m

Dial Color

Black

Jewels

34j

Frequency

28,800 bph

Power Reserve

55 hours

Year

1967

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