Omega Seamaster Aqua Terra 150M Worldtimer vs Rolex Explorer II 226570 Black Dial

SpecificationOmega Seamaster Aqua Terra 150M WorldtimerRolex Explorer II 226570 Black Dial
BrandOmegaRolex
CollectionSeamasterExplorer II
Reference220.10.43.22.03.001226570
CategoryGMTGMT
Movement TypeAutomaticAutomatic
CaliberOmega 8938Rolex 3285
Power Reserve60h70h
Frequency25,200 vph28,800 vph
Case Diameter43.0mm42.0mm
Case Thickness14.5mm12.7mm
Case MaterialStainless SteelOystersteel (904L Stainless Steel)
CrystalSapphire with anti-reflective coatingSapphire with Cyclops lens
Water Resistance150m / 492ft100m / 328ft
Weight172g155g
MSRP$7,900$9,950
Market Price$5,800$12,500

In-Depth Comparison

The Omega Seamaster Aqua Terra 150M Worldtimer and the Rolex Explorer II 226570 Black Dial represent two compelling options in the luxury watch market. Both timepieces have earned devoted followings among collectors and enthusiasts, but they approach horology from distinctly different perspectives. Let's break down how these two watches compare across the key dimensions that matter most to buyers.

Heritage And Brand Prestige

Omega and Rolex are both highly respected names in watchmaking. Both watches hail from Switzerland, benefiting from the region's deep horological tradition. This particular Seamaster reference was introduced in 2017, while this Explorer II reference debuted in 2021. The Rolex Explorer II 226570 Black Dial is the newer release, potentially featuring more modern technology and finishing.

Movement And Mechanics

At the heart of the Omega Seamaster Aqua Terra 150M Worldtimer beats the Omega 8938 caliber offering a 60-hour power reserve running at 25,200 vph with 39 jewels. The Rolex Explorer II 226570 Black Dial is powered by the Rolex 3285 with a 70-hour power reserve operating at 28,800 vph featuring 31 jewels. The Rolex Explorer II 226570 Black Dial wins on power reserve with a 10-hour advantage, which means less frequent winding for those who rotate watches.

Dimensions And Wearability

The Omega Seamaster Aqua Terra 150M Worldtimer features a 43.0mm case at 14.5mm thick with a 49.5mm lug-to-lug measurement, crafted in Stainless Steel. The Rolex Explorer II 226570 Black Dial comes in at 42.0mm and 12.7mm thick with 50.0mm lug-to-lug, constructed from Oystersteel (904L Stainless Steel). The Rolex Explorer II 226570 Black Dial wears more compactly on the wrist, making it potentially more suitable for smaller wrists or those who prefer understated proportions. At 155g, the Rolex Explorer II 226570 Black Dial is the lighter of the two.

Materials And Construction

The Omega Seamaster Aqua Terra 150M Worldtimer uses a Sapphire with anti-reflective coating crystal paired with a Fixed, polished stainless steel with 24 world cities bezel, while the Rolex Explorer II 226570 Black Dial features Sapphire with Cyclops lens crystal with a Fixed, 24-hour graduated steel bezel bezel. On the wrist, the Omega Seamaster Aqua Terra 150M Worldtimer comes on a Stainless steel bracelet with Folding clasp with pushers, while the Rolex Explorer II 226570 Black Dial is fitted with Oyster bracelet featuring Oysterlock folding clasp with Easylink.

Water Resistance And Capability

The Omega Seamaster Aqua Terra 150M Worldtimer is rated to 150m / 492ft and the Rolex Explorer II 226570 Black Dial to 100m / 328ft. For serious diving or water activities, the Omega Seamaster Aqua Terra 150M Worldtimer offers a meaningful advantage.

Pricing And Value

At retail, the Omega Seamaster Aqua Terra 150M Worldtimer lists for $7,900 compared to $9,950 for the Rolex Explorer II 226570 Black Dial. The Omega Seamaster Aqua Terra 150M Worldtimer is the more accessible option at MSRP, saving $2,050 at retail. On the secondary market, the Omega Seamaster Aqua Terra 150M Worldtimer trades around $5,800 while the Rolex Explorer II 226570 Black Dial commands approximately $12,500. The Rolex Explorer II 226570 Black Dial carries a 26% market premium.

The Verdict

Choosing between the Omega Seamaster Aqua Terra 150M Worldtimer and the Rolex Explorer II 226570 Black Dial ultimately comes down to personal priorities. For value-conscious buyers, the Omega Seamaster Aqua Terra 150M Worldtimer delivers excellent quality at a lower price point. as an investment, the Rolex Explorer II 226570 Black Dial shows strong value retention. Both watches are exceptional timepieces that will serve their owner well for generations. We recommend trying both on the wrist at an authorized dealer before making your final decision, as comfort and emotional connection are ultimately just as important as specifications.