Seiko Cal. 7028 - 543

The 7028-543 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 7028 caliber with 28j jewels beating at 36,000 bph, it delivers a 41 hours power reserve. [seikata-wm-ff8dac64b776]

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

35mm

Case Thickness

10.1mm

Lug Width

18mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

80m

Dial Color

Blue Sunburst

Jewels

28j

Frequency

36,000 bph

Power Reserve

41 hours

Year

1987

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