Seiko Cal. 3871 - 351

Seiko 3871-351

The 3871-351 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 3871 caliber with 25j jewels beating at 28,800 bph, it delivers a 47 hours power reserve. [seikata-wm-41811c42d498]

Also known as: Turtle, Sportsmatic

Specifications

Movement
Hand-Winding
Case Material
Gold-Plated
Case Width
42mm
Case Thickness
8.3mm
Lug Width
22mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
120m
Dial Color
Burgundy
Jewels
25j
Frequency
28,800 bph
Power Reserve
47 hours
Year
1977

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seikata-wm-41811c42d498