Offers and Promotions Watsons Singapore First Online Purchase: $4 Off with Code NEW2026 on $40 Spend, Listing Until 18 Nov 2026 First-time Watsons online shoppers can use code NEW2026 for $4 off a $40 nett spend, with free delivery shown on its site. The page does not state dates, so this listing runs for 7 days. Nov 12, 2026