Seiko Cal. 4421 - 539

The Seiko 4421-539 represents an important milestone in Seiko's 1973 lineup. It features a White dial protected by a Hardlex crystal and offers 150m of water resistance. [seikata-wm-c0324d233420]

Also known as: Panda, Arnie

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

34mm

Case Thickness

15.2mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

150m

Dial Color

White

Jewels

29j

Frequency

28,800 bph

Power Reserve

71 hours

Year

1973

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