Seiko Cal. 7187 - 381

The 7187-381 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 7187 caliber with 28j jewels beating at 36,000 bph, it delivers a 70 hours power reserve. [seikata-wm-1441cb66d8b0]

Also known as: Helmet, Goldfeather

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

35mm

Case Thickness

10.2mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

40m

Dial Color

Black

Jewels

28j

Frequency

36,000 bph

Power Reserve

70 hours

Year

1999

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