Seiko Cal. 3870 - 491

The 3870-491 is a sought-after Solar piece from Seiko's golden era. Powered by the 3870 caliber with 36j jewels beating at 21,600 bph, it delivers a 65 hours power reserve. [seikata-wm-46cb2d01bcf8]

Also known as: Samurai, Shogun

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

38mm

Case Thickness

14.0mm

Lug Width

20mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

190m

Dial Color

Black

Jewels

36j

Frequency

21,600 bph

Power Reserve

65 hours

Year

1988

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