Seiko Cal. 7087 - 105

The Seiko 7087-105 represents an important milestone in Seiko's 1977 lineup. Powered by the 7087 caliber with 23j jewels beating at 21,600 bph, it delivers a 53 hours power reserve. [seikata-wm-674c568ce72f]

Also known as: Monster, Shogun

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

34mm

Case Thickness

11.4mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

40m

Dial Color

Green

Jewels

23j

Frequency

21,600 bph

Power Reserve

53 hours

Year

1977

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