Seiko Cal. 6191 - 375

Released in 1965, the Cal. 6191 with design code 375 was part of Seiko's domestic market collection. With its 19mm lug width and 13.5mm profile, it sits comfortably on most wrists. [seikata-wm-86b5425ba0ae]

Also known as: Tuna, Emperor

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

43mm

Case Thickness

13.5mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

110m

Dial Color

Silver

Jewels

17j

Frequency

28,800 bph

Power Reserve

55 hours

Year

1965

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