Seiko Cal. 3851 - 984

This Spring Drive model from 1991 features a 35mm Gold-Plated case. It features a Cream dial protected by a Acrylic crystal and offers 30m of water resistance. [seikata-wm-5710433c3609]

Also known as: World Timer, Baby Tuna

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

35mm

Case Thickness

11.4mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

30m

Dial Color

Cream

Jewels

19j

Frequency

21,600 bph

Power Reserve

48 hours

Year

1991

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