Seiko Cal. 4528 - 806

The Seiko 4528-806 represents an important milestone in Seiko's 1971 lineup. It features a White dial protected by a Acrylic crystal and offers 200m of water resistance. [seikata-wm-474fb7cb2fa5]

Also known as: Sportsmatic

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

36mm

Case Thickness

11.8mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

200m

Dial Color

White

Jewels

32j

Frequency

21,600 bph

Power Reserve

44 hours

Year

1971

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