50-Year Perpetual Calendar Keychain – Time in Your Pocket

The future is now. Literally.

This sleek, rotating Perpetual Calendar Keychain isn't just a conversation starter—it's a fully functional date finder for the years 2007–2056. Just align the month and year, and boom: instant calendar magic.

Made for time travelers, planners, and anyone who likes their accessories a little bit smarter.

Timeless design. Future-proof function.

How to use:

Rotate the upper disc to align the year and month to be searched, and then the diagonal direction will display the week information for each day of the month

You can know the day of the week from 2010 to 2060

The first "S" means Saturday, and the other "S" is Sunday

Shape\pattern: Round

Metals Type: Zinc Alloy

Metal color: Silver

Material: Metal

Item Type: Key Chains