Seiko Cal. 3879 - 878

Seiko 3879-878

The 3879-878 is a sought-after Automatic piece from Seiko's golden era. Powered by the 3879 caliber with 26j jewels beating at 21,600 bph, it delivers a 39 hours power reserve. [seikata-wm-43f606123aea]

Also known as: Rally

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
45mm
Case Thickness
8.2mm
Lug Width
18mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
110m
Dial Color
Navy
Jewels
26j
Frequency
21,600 bph
Power Reserve
39 hours
Year
1969

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