Seiko Cal. 6158 - 903

The 6158-903 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 6158 caliber with 21j jewels beating at 21,600 bph, it delivers a 71 hours power reserve. [seikata-wm-10a5bd21e862]

Also known as: UFO, Goldfeather

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

35mm

Case Thickness

14.0mm

Lug Width

21mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

100m

Dial Color

Black

Jewels

21j

Frequency

21,600 bph

Power Reserve

71 hours

Year

1987

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