Seiko Cal. 7098 - 531

Released in 1986, the Cal. 7098 with design code 531 was part of Seiko's domestic market collection. Powered by the 7098 caliber with 28j jewels beating at 28,800 bph, it delivers a 55 hours power reserve. [seikata-wm-af3fb2ceada2]

Also known as: Shogun, Golden Tuna

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

41mm

Case Thickness

12.3mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

190m

Dial Color

Champagne

Jewels

28j

Frequency

28,800 bph

Power Reserve

55 hours

Year

1986

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