Starting at $185.00

Atop 3tz-g 3tz Mens Watch

Where to buy

Seller Price Seller Rating
Show more


When the engineer Mark Lin and his wife Grace set up their company Atop Precision Industries over 30 years age; globalization was still in its infancy. The two young businesspeople invested their entire know how and capital in the development of a unique idea: A world time zone mechanism for watches which enables the user to select all 24 world time zones with a single movement. By simply turning the bezel; the hands adjust to the respective local time; the course of the sun and moon are shown and summer and wintertime are taken into consideration. The if Design Award 2003 was the first of several international awards for this supreme technological achievement.


  1. No adjustable button on side. Keep the beautiful shape of the watch and enhance the smooth feeling for hands.
  2. No need to calculate local time or memorize time zones ever again.
  3. 12-hour clock display with precise mechanism to memorize the time-conversion of cities in the 24 time zones of the world.
  4. With the patented (USA; Europe; Japan; China; Taiwan and Hong Kong) world time alarm clock movement you can travel along with this good companion. No need to calculate time difference whenever you are in business trip; traveling or study abroad.
  5. Can be used in Southern/Northern Hemisphere no matter in Summer/Winter time.
  6. Hour hand could turn automatically to regulate the time-conversion of world time zone.
  7. The Sun & Moon dial turns to display local day/ night time
Operative Method:
  1. Rotate the time bezel anti clockwise until the desired city appears above twelve o’clock position.
  2. Winter time (Regular time) position aims to twelve o’clock while summer time positions to D.S.T mark.
  3. For Countries from Europe and America; please set the city name of the world time zone bezel to the “D.S.T” marker (daylight saving time) on the clock during March to November. For Australia; the summer time is from October to April.
  1. Whole case material:
  2. Upper city bezel: Aluminum alloy under anodized treatment
  3. Case: High standard PC. It has good anti-scratch and low sweat transfer mark. It can retain shining outlook for long term use.
  4. Three hands: copper material with luminous function
  5. Watch dial: copper material
  6. Diameter: 4.45cm
  7. Height: 1.21cm
  8. Water resistance: 1ATM; please avoid contact with water.

Band Color: Black Rubber; Band Width: 24mm near case; 20mm near clasp/buckle; Bezel Color: Green; Case: Black + Circle-shaped; Case Finish: Flat + Plastic; Case Thickness: 13mm; Case Width: 44mm; 44mm with crown; Clasp / Buckle: Strap Buckle; Dial: Black + analog; Hand Color: Silver; Movement: Japanese + quartz; Time Zones: Multiple; Water Resistance: 3 atm;
About Us