Seiko Cal. 3866 - 748

The Seiko 3866-748 represents an important milestone in Seiko's 1988 lineup. The Fixed bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-0251d1ab909c]

Also known as: Baby Tuna, Emperor

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

38mm

Case Thickness

14.3mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

50m

Dial Color

Silver

Jewels

35j

Frequency

28,800 bph

Power Reserve

50 hours

Year

1988

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