Chaim, I sometimes carry my 4" 64 in the cold weather however if I was looking to get a different winter revolver I'd look for a 2 1/2" 66 and call it a day. Good luck in your quest. tom.
Thank Goodness we're back on line.
An end will come on the world, but love and music will endure.
Thig crioch air an t-saoghail, ach mairidh gaol 's ceol.
Old Scottish Gaelic proverb