Seiko Cal. 6139 - 781

Released in 1968, the Cal. 6139 with design code 781 was part of Seiko's domestic market collection. With its 22mm lug width and 15.2mm profile, it sits comfortably on most wrists. [seikata-wm-69e12da40fbb]

Also known as: Arnie

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

45mm

Case Thickness

15.2mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

50m

Dial Color

Black

Jewels

21j

Frequency

36,000 bph

Power Reserve

45 hours

Year

1968

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