Relatively current, at least relative to today, & in even more so considering anything we've had in the long distant, now, past
.https://drive.google.com/file/d/0B04dWkRZkXcrWlZHWmYxclhsQ2s/view?usp=sharing&pli=1
<RattyAway> seamonkey-2.37a2.en-US.win32.zip
<RattyAway> This is a recent comm-aurora build BuildID=20150522012631
https://drive.google.com/file/d/0B04dWkRZkXcrYjF1eUgxUGlULVU/view?usp=sharing&pli=1
<RattyAway> seamonkey-2.38a1.en-US.win32.zip
<RattyAway> BuildID=20150523065810
You may need the MS VC 2013 runtimes installed, if you don't have it already (otherwise you'll crash on startup).
Or you can simply pull the needed files from a FF 38 (or greater) install & just copy them into the SeaMonkey instalDir: msvcp120.dll & msvcr120.dll.