Seiko Cal. 4529 - 316

The Seiko 4529-316 represents an important milestone in Seiko's 1981 lineup. The Bidirectional bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-baf11889f865]

Also known as: Sportsmatic

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

8.6mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

70m

Dial Color

Black

Jewels

28j

Frequency

28,800 bph

Power Reserve

51 hours

Year

1981

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