Seiko Cal. 3866 - 624

The Seiko 3866-624 represents an important milestone in Seiko's 1992 lineup. It features a Silver dial protected by a Hardlex crystal and offers 40m of water resistance. [seikata-wm-173c621b1c8d]

Also known as: Crown

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

40mm

Case Thickness

9.5mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

40m

Dial Color

Silver

Jewels

24j

Frequency

21,600 bph

Power Reserve

45 hours

Year

1992

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