Seiko Cal. 6139 - 342

The Seiko 6139-342 represents an important milestone in Seiko's 1976 lineup. With its 18mm lug width and 8.2mm profile, it sits comfortably on most wrists. [seikata-wm-bc1b406cd4fd]

Also known as: Shogun

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

41mm

Case Thickness

8.2mm

Lug Width

18mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

170m

Dial Color

White

Jewels

19j

Frequency

28,800 bph

Power Reserve

45 hours

Year

1976

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