Seiko Cal. 3877 - 821

The Seiko 3877-821 represents an important milestone in Seiko's 1990 lineup. The Rotating bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-005f14d589c4]

Also known as: Sea Horse, Emperor

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

36mm

Case Thickness

14.3mm

Lug Width

21mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

60m

Dial Color

Black

Jewels

22j

Frequency

28,800 bph

Power Reserve

56 hours

Year

1990

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