Seiko Cal. 7090 - 300

The 7090-300 is a sought-after Solar piece from Seiko's golden era. Powered by the 7090 caliber with 21j jewels beating at 28,800 bph, it delivers a 48 hours power reserve. [seikata-wm-6268d79f8358]

Also known as: Helmet, Goldfeather

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

42mm

Case Thickness

14.8mm

Lug Width

21mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

190m

Dial Color

Green

Jewels

21j

Frequency

28,800 bph

Power Reserve

48 hours

Year

1982

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