Seiko Cal. 3879 - 375

Seiko 3879-375

The 3879-375 is a sought-after Automatic piece from Seiko's golden era. Powered by the 3879 caliber with 24j jewels beating at 28,800 bph, it delivers a 46 hours power reserve. [seikata-wm-083a16b0ab7f]

Also known as: Sumo

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
35mm
Case Thickness
9.4mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
200m
Dial Color
Black
Jewels
24j
Frequency
28,800 bph
Power Reserve
46 hours
Year
1974

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