Seiko Cal. 3871 - 819

Seiko 3871-819

The 3871-819 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 3871 caliber with 22j jewels beating at 21,600 bph, it delivers a 71 hours power reserve. [seikata-wm-ff13b4193eb4]

Also known as: Pogue, Arnie

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
34mm
Case Thickness
15.1mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
160m
Dial Color
Navy
Jewels
22j
Frequency
21,600 bph
Power Reserve
71 hours
Year
1981

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