Seiko Cal. 3866 - 801

The Seiko 3866-801 represents an important milestone in Seiko's 1970 lineup. It features a White dial protected by a Hardlex crystal and offers 130m of water resistance. [seikata-wm-ac48531cf3ea]

Also known as: Bellmatic, Crown

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

42mm

Case Thickness

11.2mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

130m

Dial Color

White

Jewels

34j

Frequency

21,600 bph

Power Reserve

52 hours

Year

1970

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