Seiko Cal. 3879 - 999

The 3879-999 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 3879 caliber with 26j jewels beating at 28,800 bph, it delivers a 43 hours power reserve. [seikata-wm-1080dd013b61]

Also known as: Sumo, Navigator

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

45mm

Case Thickness

13.9mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

160m

Dial Color

Silver

Jewels

26j

Frequency

28,800 bph

Power Reserve

43 hours

Year

1975

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