The TX World Time Sport is great for keeping time in a second time zone — thanks to push-button access to 24 cities.
After selecting a city, the upper left (second time zone) hand moves to the correct time. In the lower right of the dial is the daylight savings time indicator. This hand is adjusted via the pusher on the left side of the case. You can toggle between “summer” and “winter” time on the lower display and the upper display adjusts accordingly.
The World Time Sport is powered by a quartz watch and presented in a 45mm diameter stainless steel case, with both brushed and polished surfaces. The bezel is 18k rose-gold plated with a brushed finish, whereas the crown and all three pushers are 18k rose-gold plated with a polished finish.
The bezel, hands, and indexes all feature a bright Superluminova treatment. The crystal is a sapphire with a slightly beveled edge. Water resistance is 100 meters. The strap is a soft black rubber with a brushed stainless steel buckle. Movement is a German-designed proprietary 6-hand quartz.
The TX 550 World Time Sport retail price is $545.