Seiko Cal. 3871 - 884

Seiko 3871-884

The Seiko 3871-884 represents an important milestone in Seiko's 1983 lineup. Powered by the 3871 caliber with 29j jewels beating at 36,000 bph, it delivers a 46 hours power reserve. [seikata-wm-f13088ebc734]

Also known as: Baby Tuna

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
34mm
Case Thickness
14.8mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
190m
Dial Color
Black
Jewels
29j
Frequency
36,000 bph
Power Reserve
46 hours
Year
1983

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