Seiko Cal. 7028 - 811

The 7028-811 is a sought-after Quartz piece from Seiko's golden era. Powered by the 7028 caliber with 19j jewels beating at 21,600 bph, it delivers a 67 hours power reserve. [seikata-wm-d32d555282d6]

Also known as: Helmet, Silverwave

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

15.5mm

Lug Width

21mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

200m

Dial Color

Champagne

Jewels

19j

Frequency

21,600 bph

Power Reserve

67 hours

Year

1976

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