Seiko Cal. 0728 - 502

The Seiko 0728-502 represents an important milestone in Seiko's 1987 lineup. Powered by the 0728 caliber with 27j jewels beating at 28,800 bph, it delivers a 58 hours power reserve. [seikata-wm-781e5d92501b]

Also known as: UFO, Silverwave

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

46mm

Case Thickness

13.3mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

180m

Dial Color

Cream

Jewels

27j

Frequency

28,800 bph

Power Reserve

58 hours

Year

1987

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