Omega Seamaster Aqua Terra 150M Worldtimer
About This Watch
The Omega Seamaster Aqua Terra Worldtimer displays all 24 time zones simultaneously on its beautifully detailed dial featuring a laser-engraved world map. The caliber 8938 Master Chronometer movement drives the worldtimer complication, which can be set simply by advancing the hour hand in one-hour jumps — the city ring and 24-hour disc automatically adjust. The blue lacquered dial features a detailed map of the world's continents rendered in subtle relief, creating a striking visual centerpiece. The fixed bezel displays 24 reference cities representing each time zone. At 43mm, it is the largest member of the Aqua Terra family, but the additional size is justified by the need to display the worldtimer information legibly. This is a practical complication for frequent travelers who need to check multiple time zones at a glance. The Worldtimer competes with significantly more expensive offerings from brands like Patek Philippe and Vacheron Constantin, making it exceptional value for a luxury worldtimer watch.
In-Depth Review
# Omega Seamaster Aqua Terra 150M Worldtimer Editorial
Omega's decision to outfit the Seamaster Aqua Terra with a proper worldtimer complication represents a pragmatic response to professional demand, though the execution feels deliberately understated compared to contemporary competitors. The reference 220.10.43.22.03.001 introduces a 24-city disc integrated into its blue lacquered dial, allowing simultaneous tracking of global time zones without sacrificing the collection's signature aesthetic. Powering this functionality is Omega's in-house caliber 8938, a robust automatic movement delivering 60 hours of power reserve—enough for weekend travel without rewinding. At 43mm and 150 meters of water resistance, this stainless steel tool watch occupies familiar Seamaster territory, though at 14.5mm thick, it wears slightly chunkier than some prefer.
The ideal owner balances professional necessity with refined taste. Business travelers coordinating across time zones, executives managing global operations, and weekend adventurers will appreciate the practical dual-time reading without requiring a second watch. The worldtimer function eliminates guesswork when scheduling calls or coordinating logistics across continents, making it genuinely useful rather than decorative.
In the luxury sports watch segment, this Omega competes directly with the Breitling Navitimer World and Tudor Black Bay GMT, both offering similar functionality at comparable price points. The Breitling arguably offers greater technical prestige through its chronograph complexity, while the Tudor provides value proposition through in-house movement and 70-hour power reserve. Yet the Seamaster's heritage, Swiss manufacture, and relatively conservative $7,900 MSRP—often discounted to $5,800 in the secondary market—position it as the diplomat's choice among serious worldtimers.
Specifications
Movement
| Movement Type | Automatic |
|---|---|
| Caliber | Omega 8938 |
| Power Reserve | 60 hours |
| Frequency | 25,200 vph |
| Jewels | 39 |
Case
| Case Diameter | 43.0mm |
|---|---|
| Case Thickness | 14.5mm |
| Case Material | Stainless Steel |
| Crystal | Sapphire with anti-reflective coating |
| Bezel | Fixed, polished stainless steel with 24 world cities |
| Dial Color | Blue lacquered with world map |
| Lug Width | 21mm |
| Lug-to-Lug | 49.5mm |
Features
| Water Resistance | 150m / 492ft |
|---|---|
| Bracelet/Strap | Stainless steel bracelet |
| Clasp | Folding clasp with pushers |
| Weight | 172g |
| Complications |