Seiko Cal. 6139 - 278

The Seiko 6139-278 represents an important milestone in Seiko's 1984 lineup. The Inner Rotating bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-dcb42981744c]

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

46mm

Case Thickness

14.5mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

80m

Dial Color

Blue Sunburst

Jewels

27j

Frequency

28,800 bph

Power Reserve

49 hours

Year

1984

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