The bronze case option: The appeal and essence of a watch material that embraces change
For a long time, the ideal material for a watch case was to remain unchanged.
Stainless steel does not rust, titanium is lightweight, and gold is timeless. All of these materials are designed with the premise that they will not change over time.
This is also the ideal for an industrial product such as a watch.
Maintain precision, maintain appearance, and maintain functionality.
However, the more you develop an interest in watches, the more you come across a paradox.
I believe that a truly attractive watch is not one that stays the same, but one that changes.
The atmosphere of vintage watches.
A burnt dial, a faded bezel, an oxidized case.
They are not signs of deterioration, but of time.
The bronze case is an extremely special material that allows these "traces of time" to emerge into the future.
What is bronze? A metal with an "unfinished" surface
Bronze, called "seido" in Japanese, is an alloy made primarily of copper with tin added.
Copper is a highly reactive metal by nature, constantly reacting with its surrounding environment.
Air. Humidity. Oil. Salt.
When the bronze comes into contact with these, an oxide film forms on its surface.
This oxide film is what creates bronze's greatest characteristic: its aging.
The general flow of changes is as follows:
Reddish brown → Brown → Dark brown → Blackish brown → Green-blue
Importantly, this change will not occur uniformly.
The sides of the case and the lugs, the parts that come into contact with the air and the parts that come into contact with the wrist, the way sweat adheres to the watch, and the storage environment - even slight differences in conditions will affect how the watch ages.
In other words, a bronze case is not complete the moment it is manufactured, but rather begins to change towards completion the moment it is owned.
This is an area that cannot be experienced with stainless steel or titanium.
Bronze is a material that visualizes time
A mechanical watch keeps time internally.
The bronze case keeps time externally.
While the movement accumulates the seconds, the case changes slightly every day.
It measures time internally and records changes in time externally.
This double structure is what makes a bronze watch "more than a material."
Materials that have existed alongside the sea: Relationship with divers and tool watches
Bronze has long been used for ship parts and marine equipment.
This is because copper alloys are well suited to seawater environments and offer an excellent balance of wear resistance and corrosion resistance.
Diving helmets, boat propellers, and instruments.
Bronze has always been a material for tools used in harsh environments.
That is why in modern diver's and military watches, bronze is used not just as decoration, but as a material with a historical context.
The subdued, understated appearance also enhances the watch's appearance as a practical watch.
Choosing bronze = letting go of "uniformity"
Modern industrial products strive for uniformity.
Ideally, each individual piece should be of the same quality.
Bronze is a material that deviates from this philosophy.
Even if the model number is the same, it will look completely different after a few years.
This is not a flaw, but the very reason for bronze's existence.
Bronze is a material that transforms the act of "owning" a watch from mere consumption into a relationship of sharing time.
Benefits (value) of a bronze case
1. Unique personality due to aging
The appearance changes as the oxide film grows, developing a unique look that is unique in the world. The owner's life is imprinted directly on the exterior.
2. Vintage style in the future
If the appeal of vintage is the "change that has already occurred," then bronze is the "change that is yet to come." You can experience this with current products.
3. The material tells the story of the watch
It is a material with a strong connection to marine equipment and tools, giving the watch a unique context and meaning, a value that cannot be found on a spec sheet.
4. "Complete" together with the owner
It is not completed at the time of purchase, but rather it becomes more complete the more you use it.It is a material that brings you closer to the watch.
Disadvantages of bronze cases (points to note)
1. Possibility of color transfer
Substances produced by oxidation may adhere to your skin or clothing. Be especially careful in environments where you sweat a lot.
2. Verdigris formation
Depending on the environment, verdigris (a blue-green oxide) may appear. Some people find this attractive, while others find it something they want to avoid.
3. Risk of metal allergies
Because it is copper-based, some people may have an allergic reaction to it. Many bronze watches use titanium or stainless steel case backs to reduce this risk.
4. Can't maintain a new appearance
Bronze is a material that is meant to change over time, so it is not suitable if you want to keep it looking like new.
Bronze is an "unfinished" material
Stainless steel watches are complete when you purchase them.
But the bronze clock is not finished.
It changes with wear, evolves over time, and grows with its owner.
Bronze is a material that makes a watch feel more than just an industrial product, but a device for recording time.
This is a value on a different level than precision or specifications.
And it's one of the watches that best understands the material bronze.
The value of the bronze case lies not in its completed state, but in the transformation that is about to begin.
In this sense, the true value of a bronze watch is revealed not in a display case, but on the wrist of its owner.
Currently, CONTÉVANOU has a watch that embodies this philosophy.
Tutima
Flieger Automatic Bronze Limited to 100 pieces worldwide
Flieger Automatic Bronze 6115-03 Limited 100
Reference 6115-03
Founded in 1927 in Glashütte, Germany, Tutima is a manufacturer closely linked to the history of pilot watches. The brand has always adhered to a practical design philosophy, placing emphasis on the necessity of materials and construction rather than excessive decoration.
The bronze case used in this model is not just for design purposes.
By combining Flieger, a watch that originally existed as a tool, with bronze, a material that measures time, the watch's usage history itself is accumulated on the exterior.
When new, it still retains a uniform appearance.
However, as months and years pass, the case will certainly begin to change.
Beyond its rarity as it is limited to only 100 pieces worldwide, the true essence of this watch lies in its "room for future change."
This particular piece currently on display at CONTÉVANOU is still in its "beginning stage."
No one knows yet how it will change in the future.
Perhaps a bronze-cased watch is not about acquiring a finished product, but rather about owning the process that unfolds over time.
Please come to our store and see the starting point of this change.
Finally, the choice to enjoy the ingredients and time
Bronze-cased watches are not for everyone.
However, for enthusiasts who enjoy the changes in their watches and want to develop their own unique specimen, there is no other material that is more appealing.
It not only keeps time, but also reflects it.
Bronze is a material that gives a watch "another time."
At CONTÉVANOU, you can actually touch and feel the charm of this material. Please come to our store and experience the unique texture of bronze and the changes that will occur as you go.