Seiko Cal. 3861 - 520

The Seiko 3861-520 represents an important milestone in Seiko's 1998 lineup. It features a White dial protected by a Hardlex crystal and offers 80m of water resistance. [seikata-wm-39cc061e3866]

Also known as: Sea Horse

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

34mm

Case Thickness

15.3mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

80m

Dial Color

White

Jewels

24j

Frequency

21,600 bph

Power Reserve

40 hours

Year

1998

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