Seiko Cal. 6621 - 381

The 6621-381 is a sought-after Automatic piece from Seiko's golden era. Powered by the 6621 caliber with 24j jewels beating at 21,600 bph, it delivers a 38 hours power reserve. [seikata-wm-22c18d23f6f7]

Also known as: Rally, Emperor

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

34mm

Case Thickness

12.3mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

100m

Dial Color

Champagne

Jewels

24j

Frequency

21,600 bph

Power Reserve

38 hours

Year

1993

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