Seiko Cal. 3887 - 691

This Quartz model from 1988 features a 43mm Gold-Plated case. It features a Cream dial protected by a Sapphire crystal and offers 100m of water resistance. [seikata-wm-94b929bf25b8]

Also known as: Helmet, Baby Tuna

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

43mm

Case Thickness

15.2mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

100m

Dial Color

Cream

Jewels

17j

Frequency

28,800 bph

Power Reserve

66 hours

Year

1988

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