Seiko Cal. 3887 - 275

The 3887-275 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 3887 caliber with 21j jewels beating at 21,600 bph, it delivers a 49 hours power reserve. [seikata-wm-9effb3cde4b8]

Also known as: Shogun, Rally

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

44mm

Case Thickness

15.4mm

Lug Width

20mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

170m

Dial Color

Cream

Jewels

21j

Frequency

21,600 bph

Power Reserve

49 hours

Year

1972

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