Seiko Cal. 3879 - 685

Seiko 3879-685

The 3879-685 is a sought-after Solar piece from Seiko's golden era. Powered by the 3879 caliber with 35j jewels beating at 36,000 bph, it delivers a 72 hours power reserve. [seikata-wm-9c885e4c1785]

Also known as: Bullhead, UFO

Specifications

Movement
Solar
Case Material
Two-Tone
Case Width
45mm
Case Thickness
8.1mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
170m
Dial Color
Silver
Jewels
35j
Frequency
36,000 bph
Power Reserve
72 hours
Year
1987

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seikata-wm-9c885e4c1785