Birmingham born offspinner Moeen Ali provided Worcestershire with their first breakthrough dismissing the inform Watson.
Shane Watson continued his good form with the bat and scored 109 up the order.
Watson's 109 came off 139 deliveries which included 14 boundaries and a couple of sixes.
Four Australian wickets fell on Day 1. Here, Jack Shantry celebrates the wicket of Rogers.
Steven Smith scored an unbeaten 68 off 96 balls on Day 2. The Australian smashed 10 boundaries and two sixes in his knock. (Getty Images)
Jackson Bird took four for 38 in his 20-over spell. (Getty Images)
Nick Compton (79 off 181) batted sensibly after Worcestershire's top-order collapse. (Getty Images)
Ashton Agar scalped two wickets in his 23-over spell on Day 2.
Michael Clarke in action during his brilliant knock against Worcestershire in a warm-up match. (AP Photo)
Phil Hughes is out hit wicket for 86 during day three of their warm-up match. (AP Photo)