Seiko Cal. 3877 - 184

Seiko 3877-184

The 3877-184 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 3877 caliber with 19j jewels beating at 21,600 bph, it delivers a 62 hours power reserve. [seikata-wm-ce302d3dfd64]

Also known as: Bullhead, Arnie

Specifications

Movement
Spring Drive
Case Material
Two-Tone
Case Width
46mm
Case Thickness
14.4mm
Lug Width
19mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
100m
Dial Color
Silver
Jewels
19j
Frequency
21,600 bph
Power Reserve
62 hours
Year
1984

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seikata-wm-ce302d3dfd64