Seiko Cal. 7090 - 256

The 7090-256 is a sought-after Quartz piece from Seiko's golden era. Powered by the 7090 caliber with 17j jewels beating at 36,000 bph, it delivers a 51 hours power reserve. [seikata-wm-b54ee3dd2aa3]

Also known as: Monster, Goldfeather

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

43mm

Case Thickness

9.5mm

Lug Width

20mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

200m

Dial Color

Cream

Jewels

17j

Frequency

36,000 bph

Power Reserve

51 hours

Year

1979

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