Nomos Zürich Weltzeit Ref. 805 vs Omega Seamaster Aqua Terra 150M Black 41mm

SpecificationNomos Zürich Weltzeit Ref. 805Omega Seamaster Aqua Terra 150M Black 41mm
BrandNomosOmega
CollectionZürichSeamaster
Reference805220.10.41.21.01.001
CategoryDressSports
Movement TypeAutomaticAutomatic
CaliberNomos DUW 5201Omega 8900
Power Reserve42h60h
Frequency21,600 vph25,200 vph
Case Diameter39.9mm41.0mm
Case Thickness10.9mm13.2mm
Case MaterialStainless SteelStainless Steel
CrystalSapphire crystalSapphire with anti-reflective coating
Water Resistance30m / 98ft150m / 492ft
Weight56g155g
MSRP$5,580$5,600
Market Price$4,600$4,200

In-Depth Comparison

The Nomos Zürich Weltzeit Ref. 805 and the Omega Seamaster Aqua Terra 150M Black 41mm 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

Nomos and Omega are both highly respected names in watchmaking. The Nomos Zürich Weltzeit Ref. 805 comes from Germany, while the Omega Seamaster Aqua Terra 150M Black 41mm originates from Switzerland. This particular Zürich reference was introduced in 2014, while this Seamaster reference debuted in 2017. The Omega Seamaster Aqua Terra 150M Black 41mm is the newer release, potentially featuring more modern technology and finishing.

Movement And Mechanics

At the heart of the Nomos Zürich Weltzeit Ref. 805 beats the Nomos DUW 5201 caliber offering a 42-hour power reserve running at 21,600 vph with 33 jewels. The Omega Seamaster Aqua Terra 150M Black 41mm is powered by the Omega 8900 with a 60-hour power reserve operating at 25,200 vph featuring 39 jewels. The Omega Seamaster Aqua Terra 150M Black 41mm wins on power reserve with a 18-hour advantage, which means less frequent winding for those who rotate watches.

Dimensions And Wearability

The Nomos Zürich Weltzeit Ref. 805 features a 39.9mm case at 10.9mm thick with a 48.5mm lug-to-lug measurement, crafted in Stainless Steel. The Omega Seamaster Aqua Terra 150M Black 41mm comes in at 41.0mm and 13.2mm thick with 47.5mm lug-to-lug, constructed from Stainless Steel. The Nomos Zürich Weltzeit Ref. 805 wears more compactly on the wrist, making it potentially more suitable for smaller wrists or those who prefer understated proportions. At 56g, the Nomos Zürich Weltzeit Ref. 805 is the lighter of the two.

Materials And Construction

The Nomos Zürich Weltzeit Ref. 805 uses a Sapphire crystal crystal paired with a Fixed polished bezel, while the Omega Seamaster Aqua Terra 150M Black 41mm features Sapphire with anti-reflective coating crystal with a Fixed, polished stainless steel bezel. On the wrist, the Nomos Zürich Weltzeit Ref. 805 comes on a Horween genuine Shell Cordovan leather strap with Pin buckle, while the Omega Seamaster Aqua Terra 150M Black 41mm is fitted with Stainless steel bracelet featuring Folding clasp with pushers.

Water Resistance And Capability

The Nomos Zürich Weltzeit Ref. 805 is rated to 30m / 98ft and the Omega Seamaster Aqua Terra 150M Black 41mm to 150m / 492ft. For water sports and diving, the Omega Seamaster Aqua Terra 150M Black 41mm provides superior depth capability.

Pricing And Value

At retail, the Nomos Zürich Weltzeit Ref. 805 lists for $5,580 compared to $5,600 for the Omega Seamaster Aqua Terra 150M Black 41mm. On the secondary market, the Nomos Zürich Weltzeit Ref. 805 trades around $4,600 while the Omega Seamaster Aqua Terra 150M Black 41mm commands approximately $4,200.

The Verdict

Choosing between the Nomos Zürich Weltzeit Ref. 805 and the Omega Seamaster Aqua Terra 150M Black 41mm ultimately comes down to personal priorities. For dress occasions and smaller wrists, the Nomos Zürich Weltzeit Ref. 805 is more versatile. 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.