Seiko Cal. 3866 - 569

The Seiko 3866-569 represents an important milestone in Seiko's 1976 lineup. It features a White dial protected by a Hardlex crystal and offers 30m of water resistance. [seikata-wm-09d37e267b14]

Also known as: Sportsmatic, Crown

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

36mm

Case Thickness

9.7mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

30m

Dial Color

White

Jewels

20j

Frequency

28,800 bph

Power Reserve

67 hours

Year

1976

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