Seiko Cal. 4528 - 776

The Seiko 4528-776 represents an important milestone in Seiko's 1980 lineup. It features a White dial protected by a Hardlex crystal and offers 80m of water resistance. [seikata-wm-a380cff5b9da]

Also known as: Helmet, Sportsmatic

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

36mm

Case Thickness

15.4mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

80m

Dial Color

White

Jewels

30j

Frequency

36,000 bph

Power Reserve

53 hours

Year

1980

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