Seiko Cal. 3889 - 821

The 3889-821 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 3889 caliber with 21j jewels beating at 21,600 bph, it delivers a 49 hours power reserve. [seikata-wm-660a8c2d3b9f]

Also known as: Shogun, Emperor

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

45mm

Case Thickness

8.1mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

120m

Dial Color

Silver

Jewels

21j

Frequency

21,600 bph

Power Reserve

49 hours

Year

1971

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