Seiko Cal. 3851 - 133

Seiko 3851-133

The 3851-133 is a sought-after Kinetic piece from Seiko's golden era. The Fixed bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-7aa3d15f4a30]

Also known as: Monster, Goldfeather

Specifications

Movement
Kinetic
Case Material
Hardlex-Coated Steel
Case Width
42mm
Case Thickness
9.5mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
60m
Dial Color
Burgundy
Jewels
26j
Frequency
28,800 bph
Power Reserve
41 hours
Year
1981

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