Best Plastic Time Clocks in 2026

SELF-SETTING, SELF-ADJUSTING CLOCK - Simply insert batteries & the Marathon Crystal Framed Atomic Wall Clock will synchronize to the correct time using radio frequencies broadcast from NIST’s Colorado Atomic Clock (only functions in North America).

LARGE DISPLAY - The clock’s large numbers and elegant, transparent, acrylic outer frame make it ideal for a home, office, school, or hospital. It easily hangs on a wall or can be placed on a table top using the sturdy fold-out stand.

MULTIPLE MODES - Choose from 3 different displays: AM/PM or 24-hour format; the month, weekday, & date; or the indoor temperature in °C or °F, plus humidity. Language can be displayed in English, Dutch, French, German, Italian, Russian, or Spanish.

SELF-SETTING, SELF-ADJUSTING CLOCK - Simply insert the batteries provided & the Marathon Slim Atomic Wall Clock will synchronize to the correct time using radio frequencies broadcast from NIST’s Colorado Atomic Clock (only functions in N. America).

LARGE DISPLAY - Our easy-to-read, 10-inch display and the sleek, contemporary design make this beautiful clock ideal for your home, office, school, or church. Easily hang it on a wall or place it on a table using the fold-out stand.

MULTIPLE MODES - This clock features a full calendar display which can be viewed in English, French, or Spanish; temperature displayed in Celsius or Fahrenheit; and time in either AM/PM or 24-hour format.

SELF-SETTING, SELF-ADJUSTING CLOCK - Simply insert the batteries included & this Marathon Atomic Wall Clock will synchronize to the correct time using radio frequencies broadcast from NIST’s Colorado Atomic Clock (only functions in North America).

LARGE DISPLAY - The clock’s large, 9-inch display and sleek, contemporary design make it ideal for a home, office, school, or hospital. It easily hangs on a wall or can be placed on a table top using the sturdy fold-out stand.

MULTIPLE MODES - Choose from three different displays: AM/PM or 24-hour format; the month, weekday, and date; or the indoor room temperature in Celsius or Fahrenheit.

SELF-SETTING, SELF-ADJUSTING CLOCK - Simply insert the batteries provided & the Marathon Slim Jumbo Atomic Wall Clock will synchronize to the correct time using radio frequencies from NIST’s Colorado Atomic Clock (only functions in N. America).

LARGE DISPLAY - Our easy-to-read, 15-inch display and the sleek, contemporary design make this beautiful clock ideal for your home, office, school, or church. Easily hang it on the wall or place it on a table using the sturdy, fold-out stand.

MULTIPLE MODES - Choose from three different displays: AM/PM or 24-hour format; the month, weekday, and date; or the indoor temperature in Celsius or Fahrenheit, plus humidity. Language can be displayed in English, French, or Spanish.

LARGE DIGITAL CLOCK - The Marathon Large Digital Wall/Desk Clock features a high contrast 7.5-inch LCD display and large digits, ensuring the time is easy to read from across the room. It’s perfect for office, classroom, lab, or home use.

DESKTOP OR WALL MOUNT - Use the integrated keyholes on the back of the clock to mount it on the wall, or use the fold-out stand for desktop placement.

ALARM WITH SNOOZE - This clock features a loud, easy-to-set alarm with snooze function.

EASY TO READ: The large wide-angle easy to read display has an ambient light sensor which triggers a soft backlight when it is dark

MULTIPLE TIME ZONES: You can easily switch between 6 time zones (Pacific, Mountain, Central, Eastern, Atlantic & Newfoundland)

MULTIPLE LANGUAGES: Choose from 7 languages (English, Danish, Dutch, French, German, Italian & Spanish)

LIGHTWEIGHT, COMPACT CLOCK - Sized at 3x1.2x3 inches and weighing just 0.25 pounds, this clock is designed to fit anywhere and is perfect for travel. Choose from black, white, blue, gold, graphite gray, green, orange, pink, or silver.

INFORMATIVE DISPLAY - The easy-to-ready display includes the time in 12- or 24-hour format, the temperature in Celcius or Farenheit, and the month, date & day in English, Danish, Dutch, French, German, Italian or Spanish.

ONE-TOUCH BACKLIGHT - Simply press the button on the back of the clock to activate the cool blue backlight for five seconds at a time. It provides maximum illumination in darker environments, without being too harsh on the eyes.

JUMBO DISPLAY - LCD display features 4.5-inch digits for easy viewing

SELF-SETTING/ADJUSTING - Using radio frequencies broadcast from NIST's Colorado Atomic Clock

MULTIPLE DISPLAY MODES - 12 or 24 Hour Display Formats with Indoor Temperature Display in Celsius or Fahrenheit

DIGITAL DESKTOP CLOCK - Marathon's digital desk clock is ideal for anyone's desk or nightstand. It’s lightweight, compact, and easy to use, making it perfect for all ages. Plus, it’s available in White, Blue, Black, Pink, and Gray.

LARGE DISPLAY - This clock features a large, high-quality display with enhanced contrast for maximum legibility. The vibrant blue backlight is button activated, gentle on the eyes, and stays lit for approximately 10 seconds.

DUAL ALARM FUNCTION - The Dual Alarm (weekdays & weekends) includes a conveniently located, easy-to-use snooze button.

LARGE DISPLAY - The easy-to-read, 8-inch digital display and the sturdy, aluminum case make this beautiful clock ideal for your home, office, school, or church. Easily hang it on the wall or place it on a table using the fold-out stand.

EASY TO SET UP - The Marathon Round Digital Wall Clock only has three, simple buttons on the back, so it’s quick and easy to set up. There’s an included Quick Start Guide on the back to help you program it to your liking.

MULTIPLE MODES - Choose from three different displays: AM/PM or 24-hour format; the month, weekday & date; or the indoor temperature in Celsius or Fahrenheit with relative humidity.

TIME PROJECTION ~ 180 degree tilting projector with adjustable brightness shines clearly at night.

ALARM CLOCK ~ 2 volume settings: High and Low. Weekend Mode disables the alarm Saturday and Sunday.

LARGE DISPLAY ~ Features an adjustable backlight for display with clear, at-a-glance, readings.

SELF-SETTING, SELF-ADJUSTING CLOCK - Insert the batteries provided & the Marathon Round Atomic Alarm Clock will synchronize to the correct time using radio frequencies broadcast from NIST’s Colorado Atomic Clock (only functions in North America).

ONE-TOUCH SNOOZE + BACKLIGHT - This clock features an easy, one-touch button that functions as the trigger for both the 5-second backlight on the display and the 8-minute snooze.

INFORMATIVE DISPLAY - The display includes the time in 12- or 24-hour format, the day & date, as well as the indoor room temperature in Celsius or Fahrenheit.

SELF-SETTING, SELF-ADJUSTING CLOCK - Simply insert the batteries provided & the Marathon Atomic Wall Clock will synchronize to the correct time using radio frequencies broadcast from NIST’s Colorado Atomic Clock (only functions in North America).

LARGE DISPLAY - Our easy-to-read, 15-inch display and the sleek, contemporary design make this beautiful clock ideal for your home, office, school, or church. Easily hang it on the wall or place it on a table using the sturdy, fold-out stand.

AUTO-NIGHT BACKLIGHT - The display features an ambient light sensor, which detects low light and activates a soft, pleasant backlight.

SELF-SETTING, SELF-ADJUSTING CLOCK - Insert the batteries provided & the Marathon UltraWide Atomic Wall Clock will synchronize to the correct time using radio frequencies broadcast from NIST’s Colorado Atomic Clock (only functions in North America).

LARGE DISPLAY - The large, 14-inch panoramic display and the sleek, contemporary design make this beautiful clock ideal for a home, office, or gym, fitting perfectly above flat screens, doorways, or within thin shelving units.

MULTIPLE MODES - Choose from three different displays: AM/PM or 24-hour format; the month, weekday, and date; or the indoor room temperature in Celsius or Fahrenheit, plus humidity. Language can be displayed in English, French or Spanish.

SELF-SETTING, SELF-ADJUSTING CLOCK - Simply insert a battery and the Marathon Round Digital Wall Clock will synchronize to the correct time using radio frequencies broadcast from NIST’s Colorado Atomic Clock (only functions in North America).

LARGE DISPLAY - Our easy-to-read, 15-inch display and the sturdy, aluminum case make this beautiful clock ideal for your home, office, school, or church. Easily hang it on the wall or place it on a table using the fold-out stand.

MULTIPLE MODES - Choose from 3 different displays: AM/PM or 24-hour format; the month, weekday, & date; or the indoor temperature in Celsius or Fahrenheit. Display languages include English, German, French, Italian, Spanish, Dutch, Finnish & Swedish.