Seiko Cal. 6147 - 787

Released in 1965, the Cal. 6147 with design code 787 was part of Seiko's domestic market collection. With its 19mm lug width and 11.6mm profile, it sits comfortably on most wrists. [seikata-wm-df825ac9ba48]

Also known as: Sumo, World Timer

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

39mm

Case Thickness

11.6mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

180m

Dial Color

White

Jewels

36j

Frequency

36,000 bph

Power Reserve

66 hours

Year

1965

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