Amazon.com : Canon Disc. Speedlite 420EX TTL-Shoe Mount Flash with Case - International Version (No Warranty) : On Camera Shoe Mount Flashes : Electronics
MINT BOXED CANON 420EX SHOE MOUNT FLASH FOR CANON DSLR CAMERAS + POUCH – RecycledPhoto
Canon 420EX Speedlite – Kamerastore
Near Mint] Canon Speedlite 420EX Flash for Canon EOS SLR Cameras from Japan | eBay
Used Canon 420EX TTL Speedlite Flash in 'Excellent' condition
Canon Speedlite 420EX Shoe Mount Flash for Canon for Film Cameras - Victory Camera