Seiko Cal. 4569 - 639

The Seiko 4569-639 represents an important milestone in Seiko's 1973 lineup. It features a Black dial protected by a Mineral crystal and offers 180m of water resistance. [seikata-wm-5c9dc07f9966]

Also known as: Monster

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

34mm

Case Thickness

15.2mm

Lug Width

18mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

180m

Dial Color

Black

Jewels

17j

Frequency

28,800 bph

Power Reserve

52 hours

Year

1973

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