Seiko Cal. 3859 - 991

The Seiko 3859-991 represents an important milestone in Seiko's 1984 lineup. It features a Cream dial protected by a Mineral crystal and offers 130m of water resistance. [seikata-wm-282ed977eb39]

Also known as: Helmet

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

46mm

Case Thickness

13.9mm

Lug Width

21mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

130m

Dial Color

Cream

Jewels

17j

Frequency

36,000 bph

Power Reserve

60 hours

Year

1984

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