20mm Stainless Steel Bracelet For  Omega Speedmaster Snoopy 42mm 3578.51 310.32 
Fits All Omega Speedmaster Snoopy Models (42mm Case, 20mm Lug Width):

    3578.51.00 (2003 Snoopy)
    310.32.42.50.01.001 (2015 Snoopy)
    310.32.42.50.02.001 (2020 50th Anniversary Snoopy)
    310.32.42.50.03.001 (2024 Snoopy)

Also Fits: All 42mm Omega Speedmaster Professional Moonwatch models with 20mm lug width (3861/1861 movements)