Seiko Cal. 6191 - 278

The Seiko 6191-278 represents an important milestone in Seiko's 1977 lineup. Powered by the 6191 caliber with 19j jewels beating at 28,800 bph, it delivers a 40 hours power reserve. [seikata-wm-46ebae2a33a1]

Also known as: Bullhead, UFO

Specifications

Movement

Kinetic

Case Material

Stainless Steel

Case Width

39mm

Case Thickness

14.8mm

Lug Width

18mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

30m

Dial Color

White

Jewels

19j

Frequency

28,800 bph

Power Reserve

40 hours

Year

1977

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