Seiko Cal. 6274 - 643

The Seiko 6274-643 represents an important milestone in Seiko's 1968 lineup. Powered by the 6274 caliber with 22j jewels beating at 28,800 bph, it delivers a 47 hours power reserve. [seikata-wm-10320ffe02c2]

Also known as: Bullhead

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

35mm

Case Thickness

9.1mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

190m

Dial Color

Burgundy

Jewels

22j

Frequency

28,800 bph

Power Reserve

47 hours

Year

1968

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