Seiko Cal. 3881 - 948

Seiko 3881-948

The 3881-948 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 3881 caliber with 31j jewels beating at 28,800 bph, it delivers a 43 hours power reserve. [seikata-wm-d56cafc89d46]

Specifications

Movement
Kinetic
Case Material
PVD Black
Case Width
35mm
Case Thickness
11.5mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
170m
Dial Color
Champagne
Jewels
31j
Frequency
28,800 bph
Power Reserve
43 hours
Year
1965

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