Seiko Cal. 3889 - 281

Seiko 3889-281

The 3889-281 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 3889 caliber with 30j jewels beating at 36,000 bph, it delivers a 45 hours power reserve. [seikata-wm-ffb9d5ae51bd]

Also known as: Sumo

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
36mm
Case Thickness
10.2mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
40m
Dial Color
Champagne
Jewels
30j
Frequency
36,000 bph
Power Reserve
45 hours
Year
1967

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