TimexEasy Reader 38 mm Watch

How long does the battery last?

Is the indiglo light really bright? Hubby would be wearing it at night and we don't want it keeping us awake.

will this watch track the correct date for each month?

What's the difference between timex tw2p759009j and timex tw2p75900 (https://amzn.com/b01448xniy)?