Seiko Cal. 6139 - 302

The Seiko 6139-302 represents an important milestone in Seiko's 1984 lineup. With its 21mm lug width and 14.6mm profile, it sits comfortably on most wrists. [seikata-wm-b6589e0232c0]

Also known as: Monster, UFO

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

41mm

Case Thickness

14.6mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

120m

Dial Color

Green

Jewels

34j

Frequency

28,800 bph

Power Reserve

63 hours

Year

1984

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