Independents

besides cost , what makes you choose triple calendar, or annual calendar or perpetual calendar? annual calendar make sense for me hence you only need to adjust once a year, very reliable, perpetual might be too complicated on the dial. but don't get why t... 

so long as you successfully keep it running all year....

Am I so lazy that I cannot intervene with my watch once every other month? What if I said I enjoy “playing” with my watch? Collectors love manual winding as it allows interaction with their timepieces (and of course an unobstructed view of the backside), ... 

yes, it make sense, but for me, if I wear one watch it most likely will wear for period of time during this time if it hits end of the month then I need to adjust it. it just in my mind that I can't trust the date on triple calendar fully. I might have to... 

I would take a triple calendar whose dial I loved and was legible, whose proportions including thickness led to easy daily wearing, and which is likely to be a reliable watch for many years over a perpetual that wasn't those things. But all things being e... 

so, im a bit confused, triple calendar need adjust on Feb every year, the other months is fine, I think annual calendar is also need adjustment on Feb isn't it? so what is the difference in terms of adjustments?

An annual calendar needs adjustment only at the end of February, but otherwise automatically adjusts for months with only 30 days.

I own all of the movements you mentioned along with a weekly calendar triple date and like them all for what they are. You don’t need the extra complication beyond a triple date but if you want to wear and run a winder does the trick. I have 2 perpetuals ...