Seiko Cal. 7028 - 524

The Seiko 7028-524 represents an important milestone in Seiko's 1967 lineup. Powered by the 7028 caliber with 30j jewels beating at 36,000 bph, it delivers a 37 hours power reserve. [seikata-wm-194d1495db4b]

Also known as: Monster, Sea Horse

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

42mm

Case Thickness

10.2mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

80m

Dial Color

Champagne

Jewels

30j

Frequency

36,000 bph

Power Reserve

37 hours

Year

1967

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