Seiko Cal. 6621 - 381

Seiko 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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