Seiko Cal. 3871 - 210

The 3871-210 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 3871 caliber with 30j jewels beating at 21,600 bph, it delivers a 63 hours power reserve. [seikata-wm-775e8877e4a4]

Also known as: Shogun

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

41mm

Case Thickness

15.1mm

Lug Width

22mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

White

Jewels

30j

Frequency

21,600 bph

Power Reserve

63 hours

Year

1967

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