It was the first Daytona to feature screw-down pushers , which improved its waterproof capabilities.
While many four-digit codes are used as "secret meanings" on social media (e.g., "Today, Tomorrow, Forever"), 6240 is not a standard established slang term.
It is a prototypical "starburst" galaxy formed by the collision of two smaller galaxies.
In medical imaging, MK-6240 is a radioactive tracer used in PET scans to detect tau protein aggregates in the brain, often used for diagnosing Alzheimer's disease.