Hamilton Jazzmaster Open Heart Auto 40mm Brown vs Nomos Tangente Neomatik 39 Midnight Blue

SpecificationHamilton Jazzmaster Open Heart Auto 40mm BrownNomos Tangente Neomatik 39 Midnight Blue
BrandHamiltonNomos
CollectionJazzmasterTangente
ReferenceH32705541140
CategoryDressDress
Movement TypeAutomaticAutomatic
CaliberH-10DUW 3001
Power Reserve80h42h
Frequency21,600 vph21,600 vph
Case Diameter40.0mm38.5mm
Case Thickness10.5mm7.2mm
Case MaterialStainless SteelStainless Steel
CrystalSapphireSapphire
Water Resistance50m / 164ft30m / 98ft
Weight65g44g
MSRP$895$2,960
Market Price$750$2,500

In-Depth Comparison

The Hamilton Jazzmaster Open Heart Auto 40mm Brown and the Nomos Tangente Neomatik 39 Midnight Blue 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

Hamilton and Nomos are both highly respected names in watchmaking. The Hamilton Jazzmaster Open Heart Auto 40mm Brown comes from Switzerland, while the Nomos Tangente Neomatik 39 Midnight Blue originates from Germany. This particular Jazzmaster reference was introduced in 2022, while this Tangente reference debuted in 2021. The Hamilton Jazzmaster Open Heart Auto 40mm Brown is the newer release, potentially featuring more modern technology and finishing.

Movement And Mechanics

At the heart of the Hamilton Jazzmaster Open Heart Auto 40mm Brown beats the H-10 caliber offering a 80-hour power reserve running at 21,600 vph with 25 jewels. The Nomos Tangente Neomatik 39 Midnight Blue is powered by the DUW 3001 with a 42-hour power reserve operating at 21,600 vph featuring 27 jewels. The Hamilton Jazzmaster Open Heart Auto 40mm Brown wins on power reserve with a 38-hour advantage, which means less frequent winding for those who rotate watches.

Dimensions And Wearability

The Hamilton Jazzmaster Open Heart Auto 40mm Brown features a 40.0mm case at 10.5mm thick with a 47.0mm lug-to-lug measurement, crafted in Stainless Steel. The Nomos Tangente Neomatik 39 Midnight Blue comes in at 38.5mm and 7.2mm thick with 45.0mm lug-to-lug, constructed from Stainless Steel. The Nomos Tangente Neomatik 39 Midnight Blue wears more compactly on the wrist, making it potentially more suitable for smaller wrists or those who prefer understated proportions. At 44g, the Nomos Tangente Neomatik 39 Midnight Blue is the lighter of the two.

Materials And Construction

The Hamilton Jazzmaster Open Heart Auto 40mm Brown uses a Sapphire crystal paired with a Fixed bezel, while the Nomos Tangente Neomatik 39 Midnight Blue features Sapphire crystal with a Fixed bezel. On the wrist, the Hamilton Jazzmaster Open Heart Auto 40mm Brown comes on a Leather strap with Buckle, while the Nomos Tangente Neomatik 39 Midnight Blue is fitted with Leather strap featuring Buckle.

Water Resistance And Capability

The Hamilton Jazzmaster Open Heart Auto 40mm Brown is rated to 50m / 164ft and the Nomos Tangente Neomatik 39 Midnight Blue to 30m / 98ft. For serious diving or water activities, the Hamilton Jazzmaster Open Heart Auto 40mm Brown offers a meaningful advantage.

Pricing And Value

At retail, the Hamilton Jazzmaster Open Heart Auto 40mm Brown lists for $895 compared to $2,960 for the Nomos Tangente Neomatik 39 Midnight Blue. The Hamilton Jazzmaster Open Heart Auto 40mm Brown is the more accessible option at MSRP, saving $2,065 at retail. On the secondary market, the Hamilton Jazzmaster Open Heart Auto 40mm Brown trades around $750 while the Nomos Tangente Neomatik 39 Midnight Blue commands approximately $2,500.

The Verdict

Choosing between the Hamilton Jazzmaster Open Heart Auto 40mm Brown and the Nomos Tangente Neomatik 39 Midnight Blue ultimately comes down to personal priorities. For value-conscious buyers, the Hamilton Jazzmaster Open Heart Auto 40mm Brown delivers excellent quality at a lower price point. for dress occasions and smaller wrists, the Nomos Tangente Neomatik 39 Midnight Blue 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.