Seiko Cal. 7042 - 577

The 7042-577 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 7042 caliber with 22j jewels beating at 21,600 bph, it delivers a 54 hours power reserve. [seikata-wm-ce8546ea1dfa]

Also known as: Monster, Goldfeather

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

36mm

Case Thickness

8.6mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

40m

Dial Color

Blue Sunburst

Jewels

22j

Frequency

21,600 bph

Power Reserve

54 hours

Year

1983

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