Seiko Cal. 3879 - 283

Seiko 3879-283

The 3879-283 is a sought-after Automatic piece from Seiko's golden era. Powered by the 3879 caliber with 34j jewels beating at 21,600 bph, it delivers a 37 hours power reserve. [seikata-wm-aff585dab551]

Also known as: Tuna, Golden Tuna

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
46mm
Case Thickness
15.4mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
200m
Dial Color
Silver
Jewels
34j
Frequency
21,600 bph
Power Reserve
37 hours
Year
1981

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