Seiko Cal. 3889 - 860

Seiko 3889-860

This Spring Drive model from 1982 features a 45mm Stainless Steel case. Powered by the 3889 caliber with 27j jewels beating at 21,600 bph, it delivers a 62 hours power reserve. [seikata-wm-c240da7b9800]

Also known as: Baby Tuna

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
45mm
Case Thickness
15.2mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
120m
Dial Color
Burgundy
Jewels
27j
Frequency
21,600 bph
Power Reserve
62 hours
Year
1982

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seikata-wm-c240da7b9800