Duration: 19 minutes (approximately)
Composed:
c. 1769, Or earlier (age 36-37)
Published:
c. 1771, Amsterdam: J.J. Hummel (age 38-39)
Note: Finale tempo marking varies: Allegro di molto vs. Allegro molto vs. Allegretto. Likewise variants of Menuetto. The third movement is indeed into sections: an adagio introduction then cantabile.