Seiko 6R24-00C0 Watch Guide The Seiko 6R24-00C0 is a watch model based on the 6R24 movement.Caliber 6R24Other models with the same movement6R24-00A06R24-00B06R24-00D06R24-00E06R24-00G06R24-00K06R24-00L06R24-00M0