Seiko Cal. 3893 - 378

Seiko 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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