According to Tokyoflash ”Kisai Night Vision is one of the easiest to read watches from Tokyoflash Japan. Simply touch the upper button to show the time. Hours are shown in the outer ring in the same position as hours on an analog clock, the flashing light in the ring indicates the current hour. Minutes are shown digitally in the centre. The date is shown in the same way, touch the lower button and the month will be shown in the outer ring and the date digitally in the centre.Functional as well as beautiful, Kisai Night Vision has an alarm mode and a light-up animation which can be activated to light up once every 15 minutes between 6pm and midnight. See the video below for a demonstration”.
Source : Tokyoflash