Nomos Zürich Weltzeit Ref. 805 vs Tudor Black Bay GMT S&G Rootbeer M79833MN

In-Depth Comparison

The Nomos Zürich Weltzeit Ref. 805 and the Tudor Black Bay GMT S&G Rootbeer M79833MN 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 Tudor are both highly respected names in watchmaking. The Nomos Zürich Weltzeit Ref. 805 comes from Germany, while the Tudor Black Bay GMT S&G Rootbeer M79833MN originates from Switzerland. This particular Zürich reference was introduced in 2014, while this Black Bay reference debuted in 2019. The Tudor Black Bay GMT S&G Rootbeer M79833MN 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 Tudor Black Bay GMT S&G Rootbeer M79833MN is powered by the Tudor MT5652 with a 70-hour power reserve operating at 28,800 vph featuring 27 jewels. The Tudor Black Bay GMT S&G Rootbeer M79833MN wins on power reserve with a 28-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 Tudor Black Bay GMT S&G Rootbeer M79833MN comes in at 41.0mm and 14.0mm thick with 50.0mm lug-to-lug, constructed from Stainless Steel and 18K Yellow Gold. 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 Tudor Black Bay GMT S&G Rootbeer M79833MN features Sapphire crystal with a Bidirectional rotating Brown-Black bezel. On the wrist, the Nomos Zürich Weltzeit Ref. 805 comes on a Horween genuine Shell Cordovan leather strap with Pin buckle, while the Tudor Black Bay GMT S&G Rootbeer M79833MN is fitted with Stainless steel and gold bracelet featuring Fold-over clasp with safety catch.

Water Resistance And Capability

The Nomos Zürich Weltzeit Ref. 805 is rated to 30m / 98ft and the Tudor Black Bay GMT S&G Rootbeer M79833MN to 200m / 656ft. For water sports and diving, the Tudor Black Bay GMT S&G Rootbeer M79833MN provides superior depth capability.

Pricing And Value

At retail, the Nomos Zürich Weltzeit Ref. 805 lists for $5,580 compared to $5,575 for the Tudor Black Bay GMT S&G Rootbeer M79833MN. On the secondary market, the Nomos Zürich Weltzeit Ref. 805 trades around $4,600 while the Tudor Black Bay GMT S&G Rootbeer M79833MN commands approximately $5,200.

The Verdict

Choosing between the Nomos Zürich Weltzeit Ref. 805 and the Tudor Black Bay GMT S&G Rootbeer M79833MN 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.