Seiko Cal. 3830 - 984

The Seiko 3830-984 represents an important milestone in Seiko's 1979 lineup. It features a White dial protected by a Hardlex crystal and offers 30m of water resistance. [seikata-wm-c14d40a6db30]

Also known as: Sumo

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

34mm

Case Thickness

11.2mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

30m

Dial Color

White

Jewels

20j

Frequency

36,000 bph

Power Reserve

54 hours

Year

1979

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