Seiko Cal. 4522 - 287

The Seiko 4522-287 represents an important milestone in Seiko's 1977 lineup. Powered by the 4522 caliber with 28j jewels beating at 36,000 bph, it delivers a 50 hours power reserve. [seikata-wm-771ea1f974c1]

Also known as: Goldfeather, Sea Horse

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

38mm

Case Thickness

13.6mm

Lug Width

18mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

130m

Dial Color

Green

Jewels

28j

Frequency

36,000 bph

Power Reserve

50 hours

Year

1977

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