Seiko Cal. 3893 - 378

The Seiko 3893-378 represents an important milestone in Seiko's 1984 lineup. Powered by the 3893 caliber with 20j jewels beating at 28,800 bph, it delivers a 49 hours power reserve. [seikata-wm-fdbfc59d7dbd]

Also known as: Rally

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

35mm

Case Thickness

12.0mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

200m

Dial Color

Blue Sunburst

Jewels

20j

Frequency

28,800 bph

Power Reserve

49 hours

Year

1984

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