Seiko Cal. 3880 - 133

Seiko 3880-133

The 3880-133 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 3880 caliber with 19j jewels beating at 21,600 bph, it delivers a 38 hours power reserve. [seikata-wm-19a5459faaf7]

Also known as: Bullhead, Arnie

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
44mm
Case Thickness
9.1mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
200m
Dial Color
Black
Jewels
19j
Frequency
21,600 bph
Power Reserve
38 hours
Year
1969

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