Seiko Cal. 3870 - 501

The 3870-501 is a sought-after Automatic piece from Seiko's golden era. Powered by the 3870 caliber with 19j jewels beating at 21,600 bph, it delivers a 65 hours power reserve. [seikata-wm-863fedf86f37]

Also known as: Emperor

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

40mm

Case Thickness

11.1mm

Lug Width

21mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

140m

Dial Color

Champagne

Jewels

19j

Frequency

21,600 bph

Power Reserve

65 hours

Year

1990

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