Seiko Cal. 7098 - 528

Released in 1976, the Cal. 7098 with design code 528 was part of Seiko's domestic market collection. With its 21mm lug width and 8.5mm profile, it sits comfortably on most wrists. [seikata-wm-819eff3ab8b1]

Also known as: Monster, Tuna

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

40mm

Case Thickness

8.5mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

140m

Dial Color

Champagne

Jewels

29j

Frequency

28,800 bph

Power Reserve

61 hours

Year

1976

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