Seiko Cal. 7028 - 587

The Seiko 7028-587 represents an important milestone in Seiko's 1972 lineup. Powered by the 7028 caliber with 31j jewels beating at 21,600 bph, it delivers a 64 hours power reserve. [seikata-wm-b129ccbf8cdd]

Also known as: Goldfeather

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

39mm

Case Thickness

15.6mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

180m

Dial Color

Champagne

Jewels

31j

Frequency

21,600 bph

Power Reserve

64 hours

Year

1972

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