Seiko Cal. 3871 - 420

Seiko 3871-420

The 3871-420 is a sought-after Kinetic piece from Seiko's golden era. The Rotating bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-650058b07614]

Also known as: Flighty

Specifications

Movement
Kinetic
Case Material
Stainless Steel
Case Width
44mm
Case Thickness
12.8mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
30m
Dial Color
Green
Jewels
36j
Frequency
36,000 bph
Power Reserve
41 hours
Year
1970

Related Models

seikata-wm-650058b07614