Seiko Cal. 7142 - 842

The Seiko 7142-842 represents an important milestone in Seiko's 1985 lineup. Powered by the 7142 caliber with 29j jewels beating at 28,800 bph, it delivers a 58 hours power reserve. [seikata-wm-ed3ab7bfadcf]

Also known as: Monster

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

38mm

Case Thickness

8.1mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

80m

Dial Color

Navy

Jewels

29j

Frequency

28,800 bph

Power Reserve

58 hours

Year

1985

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