Ad
Ad
Ad
Ad
Ad
Ad
Reading time 3 min.

Living with Bronze, Part 3: Cleaning and Maintenance

Living with Bronze, 3 FI montblanc geosphere 2018
© PR
This is the final article in a three-part series on bronze watches by contributing writer Justin Mastine-Frost. This column addresses the various aspects of owning and caring for a bronze watch that extend beyond the obvious passion for patina. Today’s topic focuses on how to best clean your bronze timepiece. For those looking to maintain a factory-fresh look on their bronze watches, and also for those who’ve accidentally overshot their target with forced patina (read more here), a good number of household tricks exist for cleaning bronze that are relatively painless. While off-the-shelf products exist to clean brass, bronze and other metals (Bar Keepers Friend, among others), we’ve found success using household concoctions as well. The most simple often entails a fair bit of elbow grease, but it is also the one that shouldn’t require any additional shopping: toothpaste. That’s right, applying a healthy coating of toothpaste to a bronze case, allowing it to sit for a handful of minutes (maybe five to ten), followed by some vigorous scrubbing with a toothbrush, will often bring a bronze watch back to a healthy shine.
DSC_2491
Unlike many other new bronze offerings on the market, this Zenith Pilot Cronometro Tipo CP-2 Flyback arrives slightly aged directly from the Zenith manufacture. Credit: David Rosin © PR
As an alternative, creating a paste out of baking soda and lemon juice has also proven to be quite effective in bringing a proper shine back to bronze. Simply adding a few squeezes of lemon juice to a small pile of baking soda (enough to form a soft paste), applying an even coat of the paste to the bronze watch, and then rubbing it away with a cloth after allowing it to sit for 20-30 minutes, will often do the trick. Much as with the toothpaste, if the desired level of “clean” is not achieved on the first pass, a second or third attempt should take care of it.
2- Zodiac Super Sea Wolf 68 by Justin Mastine-Frost
From this angle, the case finish of this well-aged Zodiac appears almost rusted, though with enough cleaning is able to return to its original shining glory. Credit: Justin Mastine-Frost © PR
All text by Justin Mastine-Frost.  You can read Part 1 on what to look for when buying a bronze watch here. You can read Part 2 on how to chemically age your bronze watch here.
Archiv

Latest Articles

WatchTime New York Returns to Gotham Hall October 16–18, 2026 - Tickets on sale now
The three-day collector event returns to Manhattan with VIP programming, brand presentations, hands-on access, and the over thirty incredible watchmakers.
4 minutes
Jun 26, 2026
The myth of the "Grail Watch" – Dream watch or the thrill of the hunt?
Why some watches are pursued for a lifetime – and why the hunt often means more than ownership.
6 minutes
Jun 29, 2026
Marteau & Co Just Proved Its Maker's Fee Is More Than Just a Nice Idea - The Heat Wave auction results
The Geneva auction house's third sale sold every lot, broke records for Kari Voutilainen and Vianney Halter, and showed that its watchmaker-first model can bring out serious watches and serious bidding.
5 minutes
Jun 25, 2026

You might also be interested in

World Tour: Close-Up with the Citizen Series 8 GMT
The starting point is Japan, and the target is the whole world. Citizen’s new Series 8 GMT makes it easy to switch from one time zone to another.
4 minutes
A Watch Test: The Nomos Glashütte Orion Neomatik 39
First released as part of Nomos’s tribute to Glashütte watchmaking, the Orion Neomatik 39 – 175 Years Watchmaking Glashütte reflects the brand’s enduring connection to its hometown. In this WatchTime magazine feature, we revisit the limited edition and its place in the anniversary collection.
6 minutes
Jun 10, 2026
A Modern “Milsub": A Spotlight on the Tudor Pelagos FXD
A modern tribute to U.S. Navy dive watches, the Pelagos FXD from Tudor pairs a matte black dial and titanium case with fixed strap bars and a purpose-built tool-watch design.
5 minutes
Jun 22, 2026
Ad
Ad
Ad
Ad
Ad