If you’re into watches that do more than just tell time, let me introduce you to the Moon Phase Watch. It’s elegant, it’s practical (sort of), and it will make you feel like you’ve just time-travelled back to the days when people used the stars and planets to plan their day. Also, it’s perfect for tracking your next lunar werewolf transformation—or just your full-moon beach parties.

What Is a Moon Phase Watch?

A moon phase watch does exactly what it sounds like: it tracks the phases of the moon. That tiny little sub-dial on the watch face shows whether the moon is waxing, waning, full, or new. Think of it as your own personal lunar calendar, right there on your wrist.

Why Would You Want One?

Okay, so maybe you’re not a farmer from the 1800s who needs to plant crops by moonlight, but there’s something undeniably cool about knowing the exact phase of the moon. It’s like having a little bit of the cosmos strapped to your wrist. Plus, it’s a surefire conversation starter. (“Oh, that? Just my moon phase watch. No big deal.”)

• Pros: Adds an extra layer of complexity and sophistication to your watch. Perfect for people who appreciate fine details and want something unique.

• Cons: It’s mostly for show—unless you’re really into tracking the moon or planning heists by lunar cycles.

How Does It Work?

A small rotating disc under the watch dial displays the current phase of the moon. Most moon phase watches track the 29.5-day lunar cycle with impressive accuracy. Some high-end models even adjust for leap years or feature a “perpetual calendar” that won’t need resetting for decades. That’s right: your moon phase watch will be more accurate than your microwave clock.

When to Wear It

This is definitely a dressier piece. Moon phase watches tend to lean toward the more luxurious side of horology, with finely detailed dials and often gold or silver cases. It’s perfect for formal occasions, moonlit dinners, or when you’re trying to impress your astronomer friends.

Notable Moon Phase Watches

• Jaeger-LeCoultre Master Ultra Thin Moon: Slim, classy, and oozing sophistication.

• Patek Philippe Grand Complications: Why not have the best of the best?

So, if you’re looking for a watch that’s both elegant and a little bit celestial, the moon phase watch might just be your new obsession. Just don’t blame me when you start planning all your life events by the lunar calendar.