Seiko Cal. 3876 - 909

Seiko 3876-909

The 3876-909 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 3876 caliber with 21j jewels beating at 21,600 bph, it delivers a 69 hours power reserve. [seikata-wm-26867010964f]

Also known as: Monster, Baby Tuna

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
44mm
Case Thickness
15.3mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
170m
Dial Color
Champagne
Jewels
21j
Frequency
21,600 bph
Power Reserve
69 hours
Year
1983

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seikata-wm-26867010964f