Seiko Cal. 3877 - 399

Seiko 3877-399

The 3877-399 is a sought-after Quartz piece from Seiko's golden era. Powered by the 3877 caliber with 17j jewels beating at 21,600 bph, it delivers a 60 hours power reserve. [seikata-wm-566b12b41a0c]

Also known as: Rally

Specifications

Movement
Quartz
Case Material
Two-Tone
Case Width
43mm
Case Thickness
12.9mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
100m
Dial Color
White
Jewels
17j
Frequency
21,600 bph
Power Reserve
60 hours
Year
1979

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