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Your Guide to Popular Watch Complications

June 15th, 2025

A close-up of a Breitling Navitimer dial, featuring a multitude of useful complications.

Modern luxury watches often go far beyond telling time— they are marvels of mechanical ingenuity, equipped with complications that elevate both form and function. Features such as chronographs, moon phases, and perpetual calendars enhance your timepiece’s utility, as well as serve as endlessly captivating design elements. However, it’s essential to prioritize quality over quantity when it comes to choosing complications that truly complement your lifestyle. Whether you need a GMT function for frequent travel or a chronograph for tracking your best times, our watch experts at Davidson & Licht are here to guide you toward a timepiece tailored to your unique needs and preferences. Explore popular features for luxury watches with this complications guide and discover the next watch for your collection today.

Day & Date

Day and date complications are among the most practical and most common features found in modern watches. Typically displayed through a small aperture on the dial at the 3 o’clock position, it can also appear on a dedicated subdial for a more distinctive look. These complications add everyday convenience and additional utility, allowing wearers to track the calendar at a glance while they check the time. Day and date functions are often paired together, offering a complete snapshot of the week. Whether presented with understated elegance or bold visibility, these features blend functionality with refined watchmaking.

Month

Functioning much like day and date complications, month complications provide useful calendar information in an elegant display. These features typically appear as a small aperture on the dial, with the month abbreviated to three letters for clarity and visual balance. While less common than date or day indicators, month complications offer an added layer of sophistication, often integrated into more complex calendars such as annual or perpetual calendars. Their presence not only enhances the usefulness of the watch but also showcases the mechanical artistry functioning behind the dial. This complication is ideal for those who appreciate precision and timeless design, as well as having all the information they need at their fingertips.

A black and white close-up of a watch’s dial featuring perpetual calendar complications.

Perpetual Calendar

Representing the pinnacle of calendar functionality in luxury watchmaking, perpetual calendar complications are intricate mechanisms that automatically track the date, day, month, and year with remarkable precision, adjusting seamlessly for months of varying lengths and even accounting for leap years. Designed to require no manual correction for decades, perpetual calendars are both mechanically brilliant and aesthetically refined. Their dials often feature multiple subdisplays, each artfully arranged to present a wealth of information at a glance. This complication is ideal for collectors and connoisseurs who value enduring accuracy, masterful engineering, unmatched utility, and a timeless expression of horological excellence.

GMT

Offering a practical way to track multiple time zones simultaneously, Greenwich Mean Time (GMT) complications are especially valuable for frequent travelers. This feature can function in various ways— some GMT watches include two separate movements, each dedicated to a different time zone, while others feature an independently adjustable 24-hour hand that points to a second time zone on a distinct scale. Whether navigating international business calls or staying connected with loved ones across the globe, a GMT complication brings both convenience and sophistication. Paired with refined aesthetics, its functionality makes it a favorite among frequent travellers and watch aficionados alike.

A close-up of a man checking his Breitling watch, featuring multiple complications including a chronograph.

Chronograph

The vastly popular chronograph complication functions as a built-in stopwatch, allowing wearers to measure elapsed time with unmatched accuracy. Initially, chronographs were powered by a single pusher that started, stopped, and reset the timer. However, modern chronographs typically use two pushers— one to start and stop timing, and another to reset, making it easier to measure interrupted intervals. This evolution has enhanced both functionality and usability. Often displayed through subdials and central hands, chronographs combine sporty appeal with technical sophistication, making them a popular choice for those who appreciate both style and precision timing in a luxury timepiece.

Moon Phase

Dreamy moon phase complications are among the most poetic and visually enchanting features in luxury watchmaking. Originally developed for sailors to help gauge tidal patterns, these complications track the lunar cycle by displaying the current phase of the moon— whether full, half, quarter, or new— through a small aperture on the dial. Typically represented by a rotating disc, the moon’s progression is often depicted with remarkable artistry and detail. While no longer essential for navigation at sea, moon phase indicators remain a favorite for their blend of old-world charm and celestial beauty, appealing to those who value tradition, craftsmanship, and a touch of the romantic in their timepiece. It's also ideal for wearers with a penchant for astrology.

A black and white close-up of a Cartier watch with a date complication at the bottom of the dial.

Find Luxury Timepieces at Davidson & Licht

At Davidson & Licht, we proudly offer a stunning selection of luxury watches equipped with useful complications that enhance their overall form, function, and allure. Whether you're searching for a watch with GMT, chronograph, or perpetual calendar features, our curated collection showcases precision craftsmanship from some of the world’s finest watchmakers. We also provide expert watch repair services to ensure your timepiece and its complications continue to perform at their best for many years. We invite you to visit our Walnut Creek watch retail store to explore our selection in person and experience our personalized service firsthand, or to contact us if you have any questions about our timepieces or repair offerings.