Seiko Cal. 6621 - 581

The Seiko 6621-581 represents an important milestone in Seiko's 1980 lineup. The Bidirectional bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-eb9978f81578]

Also known as: Rally, Goldfeather

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

38mm

Case Thickness

13.9mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

100m

Dial Color

Green

Jewels

26j

Frequency

21,600 bph

Power Reserve

64 hours

Year

1980

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