Nomos Ahoi Atlantic Date 553 vs Tudor Pelagos FXD Marine Nationale M25717N
| Specification | Nomos Ahoi Atlantic Date 553 | Tudor Pelagos FXD Marine Nationale M25717N |
|---|---|---|
| Brand | Nomos | Tudor |
| Collection | Ahoi | Pelagos |
| Reference | 553 | M25717N-0001 |
| Category | Dive | Dive |
| Movement Type | Automatic | Automatic |
| Caliber | Nomos DUW 6101 | Tudor MT5612 |
| Power Reserve | 42h | 70h |
| Frequency | 21,600 vph | 28,800 vph |
| Case Diameter | 40.3mm | 42.0mm |
| Case Thickness | 10.6mm | 12.7mm |
| Case Material | Stainless Steel | Titanium |
| Crystal | Sapphire | Sapphire |
| Water Resistance | 200m / 656ft | 200m / 656ft |
| Weight | 62g | 95g |
| MSRP | $3,580 | $4,300 |
| Market Price | $3,100 | $5,500 |
In-Depth Comparison
The Nomos Ahoi Atlantic Date 553 and the Tudor Pelagos FXD Marine Nationale M25717N 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 Ahoi Atlantic Date 553 comes from Germany, while the Tudor Pelagos FXD Marine Nationale M25717N originates from Switzerland. This particular Ahoi reference was introduced in 2018, while this Pelagos reference debuted in 2022. The Tudor Pelagos FXD Marine Nationale M25717N is the newer release, potentially featuring more modern technology and finishing.
Movement And Mechanics
At the heart of the Nomos Ahoi Atlantic Date 553 beats the Nomos DUW 6101 caliber offering a 42-hour power reserve running at 21,600 vph with 26 jewels. The Tudor Pelagos FXD Marine Nationale M25717N is powered by the Tudor MT5612 with a 70-hour power reserve operating at 28,800 vph featuring 26 jewels. The Tudor Pelagos FXD Marine Nationale M25717N wins on power reserve with a 28-hour advantage, which means less frequent winding for those who rotate watches.
Dimensions And Wearability
The Nomos Ahoi Atlantic Date 553 features a 40.3mm case at 10.6mm thick with a 47.5mm lug-to-lug measurement, crafted in Stainless Steel. The Tudor Pelagos FXD Marine Nationale M25717N comes in at 42.0mm and 12.7mm thick with 50.0mm lug-to-lug, constructed from Titanium. The Nomos Ahoi Atlantic Date 553 wears more compactly on the wrist, making it potentially more suitable for smaller wrists or those who prefer understated proportions. At 62g, the Nomos Ahoi Atlantic Date 553 is the lighter of the two.
Materials And Construction
The Nomos Ahoi Atlantic Date 553 uses a Sapphire crystal paired with a Fixed polished bezel, while the Tudor Pelagos FXD Marine Nationale M25717N features Sapphire crystal with a Fixed 60-minute bezel. On the wrist, the Nomos Ahoi Atlantic Date 553 comes on a Textile strap with Buckle, while the Tudor Pelagos FXD Marine Nationale M25717N is fitted with Fabric NATO strap featuring Buckle.
Water Resistance And Capability
The Nomos Ahoi Atlantic Date 553 is rated to 200m / 656ft and the Tudor Pelagos FXD Marine Nationale M25717N to 200m / 656ft. Both watches share the same water resistance rating, making them equally suited for aquatic activities.
Pricing And Value
At retail, the Nomos Ahoi Atlantic Date 553 lists for $3,580 compared to $4,300 for the Tudor Pelagos FXD Marine Nationale M25717N. On the secondary market, the Nomos Ahoi Atlantic Date 553 trades around $3,100 while the Tudor Pelagos FXD Marine Nationale M25717N commands approximately $5,500. The Tudor Pelagos FXD Marine Nationale M25717N carries a 28% market premium.
The Verdict
Choosing between the Nomos Ahoi Atlantic Date 553 and the Tudor Pelagos FXD Marine Nationale M25717N ultimately comes down to personal priorities. As an investment, the Tudor Pelagos FXD Marine Nationale M25717N 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.