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The available official Bremont material does not confirm which watch “Project Possible” refers to or verify that it has a two-tone bronze case. Bremont’s Supermarine Descent II is a documented example of a two-material dive watch—but Bremont identifies it separately, and the evidence does not establish it as the Project Possible watch.
Is the Project Possible watch a Bremont Descent II?
That identification is not verified by the official material available here. Bremont’s Supermarine Descent II page names the Descent II and describes its specifications, but does not connect the model to Project Possible. Search-result phrases such as “Bremont Project Possible Limited Edition” and questions about the watch Nirmal Purja wore are not enough to establish a reference.
Until a primary Bremont release, archive entry, or named reference makes the connection, it would be inaccurate to call the Descent II the Project Possible watch or to attribute its specifications to that watch.
What does “two-tone bronze” mean for the verified Descent II?
Bremont describes the Descent II as having a titanium case and a bronze unidirectional bezel. Its indexes and hands are bronze-plated, not described as solid bronze. In other words, this is a mix of materials and finishes—not an all-bronze case. The distinction matters because “bronze watch” can refer to the case, bezel, dial details, or some combination.
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- Material: CUSN8 bronze case, bezel, stainless steel case back, synthetic sapphire crystal, suede leather band, stainless steel buckle
Bremont lists the case as aviation-grade Ti 6-4 titanium, with Trip-Tick construction and a DLC-treated barrel. Those details belong to the Descent II; they do not establish the construction of a Project Possible watch.
Descent II specifications published by Bremont
| Feature | Bremont’s published Descent II specification |
|---|---|
| Case and bezel | 43 mm titanium case; bronze unidirectional bezel |
| Dial details | Bronze-plated applied indexes and hands |
| Dimensions | 43 mm diameter, 51 mm length, 16.5 mm depth, and 22 mm lug width |
| Movement | Automatic BE-93-2AV chronometer movement, 25 jewels, 28,800 beats per hour, and a 42-hour power reserve |
| Functions | Central hours, minutes, and seconds; 24-hour GMT hand; date at 3 o’clock |
| Crystal | Domed, anti-reflective, scratch-resistant sapphire |
| Water resistance | 50 ATM/500 m |
| Other dive-related feature | Automatic helium escape valve |
| Chronometer rating | ISO 3159 |
| Straps | Harbour Blue or black integrated rubber straps |
| Catalogue status | Bremont says the model has officially retired from its catalogue |
These are manufacturer-published product specifications for the Descent II, not independently verified measurements and not specifications for an identified Project Possible reference.
Rank #2
- NH35A Movement: Powered by Japanese NH35A movement, 21,600 bph, stop-seconds function, bi-directional automatic winding, 24 jewels, 41-hour power reserve, ensuring accuracy and durability for daily use
- Vintage Design: Inspired by iconic dive watches from the 1970s, this This timepiece features a durable CUSN8 solid bronze case, black dial and ceramic bezel, with a combination of brushed and polished finishes for a timeless look
- Sapphire Crystal & BGW9 Super Lume: Scratch-resistant flat sapphire crystal with AR coating, BGW9 Super Lume on indices, hands, and bezel for clear readability in all conditions
- Watch Dimensions: Case diameter 43.8 mm, bezel diameter 41.5 mm, lug to lug length 46.8 mm, case thickness 13.5 mm, crown diameter 7 mm, weight 115 g. lugs 20 mm 200 M, fits wrists 7″ to 8.5″
- Waterproof: Rated for 200 m, suitable for handwashing, swimming, and diving, meeting all daily and underwater activity needs. The screw-down crown and unidirectional rotating ceramic bezel with 120 clicks ensure reliable underwater performance
How the Descent II’s dive features work
Bremont says a unidirectional rotating bezel tracks elapsed time. The company explains that the helium release valve on its S500 dive-watch page prevents pressure buildup from helium that has seeped into the case. These are Bremont’s descriptions of the features; they should not be generalized to a Project Possible configuration that has not been identified.
Independent reader supportYour contribution helps us test, update, and keep practical guides available for everyone.Don’t confuse it with Terra Nova Bronze
Bremont’s Terra Nova Bronze page describes a different collection of field watches. Bremont says its Cupro-Aluminium bronze is enhanced with aluminium and silicon and develops a smooth, even patina. That alloy description concerns Terra Nova Bronze; it is not evidence about the alloy, finish, or patina of the Descent II or an unidentified Project Possible watch.
Quick Recap
Best Value
Rank #4
- Premium Bronze Case: Crafted from CUSN8 bronze case and bezel with stainless steel case back. The suede leather band and steel buckle add vintage charm. Each watch develops a unique patina over time, making it truly yours
- Reliable Automatic Movement: Powered by 8215 automatic movement with hacking seconds for precise time setting. Self-winds with wrist motion. If the watch stops upon first wear or after storage, unscrew and wind clockwise 20–25 turns to restart
- Super-Luminous Visibility: Super-bright luminous markers ensure excellent readability in low light or darkness. Great for night dives or evening wear
- 200m Water Resistance: Rated to 200 meters (20 ATM) with screw-down crown. Ready for swimming, snorkeling, and daily water exposure—rain or shine
- Natural Patina Finish: Each bronze case ages uniquely—stains, water spots, and dulling are natural, not flaws. Humidity, saltwater, and body chemistry may accelerate oxidation, adding distinctive verdigris character. Embrace the organic evolution
Rank #3
- NH35A Movement: Powered by Japanese NH35A movement, 21,600 bph, stop-seconds function, bi-directional automatic winding, 24 jewels, 41-hour power reserve, ensuring accuracy and durability for daily use
- Vintage Design: Inspired by iconic dive watches from the 1970s, this This timepiece features a durable CUSN8 solid bronze case and bezel, stainless steel case back, a combination of brushed and polished finishes for a timeless look
- Sapphire Crystal & BGW9 Super Lume: Scratch-resistant flat sapphire crystal with AR coating, BGW9 Super Lume on indices, hands, and bezel for clear readability in all conditions
- Watch Dimensions: Case diameter 43.8 mm, bezel diameter 41.5 mm, lug to lug length 46.8 mm, case thickness 13.5 mm, crown diameter 7 mm, weight 115 g. lugs 20 mm 200 M, fits wrists 7″ to 8.5″
- Waterproof: Rated for 200 m, suitable for handwashing, swimming, and diving, meeting all daily and underwater activity needs. The screw-down crown and unidirectional rotating ceramic bezel with 120 clicks ensure reliable underwater performance
What to verify before buying or identifying one
- Find the exact reference number in a primary Bremont source or reliable documentation for the individual watch.
- Check which components are bronze, bronze-plated, or made from another material; a bronze bezel does not mean the case is bronze.
- Match any claimed dimensions, movement, water resistance, GMT function, helium valve, or chronometer rating to that exact reference.
- Bremont marks the Descent II as retired. That does not establish whether unsold dealer stock or pre-owned examples are available, so check current listings independently and confirm their reference.
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.
