Seiko Cal. 3863 - 821

The Seiko 3863-821 represents an important milestone in Seiko's 1984 lineup. It features a White dial protected by a Acrylic crystal and offers 130m of water resistance. [seikata-wm-d59731e612cb]

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

35mm

Case Thickness

11.3mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

130m

Dial Color

White

Jewels

20j

Frequency

28,800 bph

Power Reserve

47 hours

Year

1984

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