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Outbyte Driver Updater FREEScan for outdated or missing drivers - takes under a minuteDriver Scan →Outbyte PC Repair FREERepair Windows errors before they cause bigger problemsFix Now →The Roger Dubuis Excalibur Spider Flyback Chronograph is a family of watches, not one fixed specification. The documented RDDBEX1102 version pairs a 45 mm C-SMC carbon case with an automatic RD780 flyback chronograph, a 120° Rotating Minute Counter at 3 o’clock, and stated water resistance of 10 bar (100 m). The reference number matters: case materials, colors, and strap details vary across the family.
What is the Excalibur Spider Flyback Chronograph?
It is Roger Dubuis’s sporty Excalibur chronograph family, with design cues the manufacturer associates with Lamborghini Squadra Corse and the Le Mans Daytona Hybrid. That connection is the brand’s design framing, not evidence that the watch shares engineering with a racing car. The specifications below describe reference RDDBEX1102 unless noted otherwise.
Roger Dubuis’s RDDBEX1102 product page calls it an integrated chronograph with a column wheel and vertical coupling clutch, and states: “The chronograph has a flyback function.” These are manufacturer descriptions, not independent test findings.
RDDBEX1102 specifications
| Specification | RDDBEX1102, as listed by Roger Dubuis |
|---|---|
| Case | 45 mm C-SMC carbon; black ceramic bezel with lacquered markings |
| Crystal and caseback | Sapphire crystal with anti-reflective coating; black DLC titanium open caseback and crown |
| Water resistance | 10 bar (100 m), stated by the manufacturer |
| Dial | Carbon |
| Movement | Automatic RD780; 72 hours of stated power reserve |
| Movement details | 310 pieces; 39 rubies; 28,800 vph, as listed by the manufacturer |
| Strap | Black rubber with green rubber inlay and Quick Release System (QRS) |
Specifications are those published on the undated product page, accessed October 8, 2026; they are not independently measured results. The same page gives a technical “diameter: 16” field without a clearly stated unit, so that figure is not included here.
#1 Best Overall
- Super sweat and corrosion resistance: No fear of sweat and seawater erosion when swimming or working out With a special adapter, it is seamlessly connected with the watch.
- Shock absorption and impact resistance: The built-in buffer layer reduces the risk of the dial being bumped
- Sweat-wicking groove structure: Air convection design
- Sweat-wicking groove structure: Air convection design makes it refreshing and non-sticky to wear in summer
- If you encounter any problems while using this product after purchase, please feel free to contact us at any time. We guarantee your satisfaction.
How the flyback chronograph and minute display work
Flyback operation
A flyback chronograph allows a running chronograph to be reset and restarted in one operation, rather than stopped, reset, and started as separate actions. Roger Dubuis identifies this function on RDDBEX1102. The product page also describes the movement as having a column wheel and vertical coupling clutch, but does not establish how the watch performs under independent testing.
The 120° Rotating Minute Counter
At 3 o’clock, the 120° Rotating Minute Counter (RMC) is the watch’s distinctive elapsed-minute display. The manufacturer says the counter rotates to show elapsed minutes and identifies a patent associated with the minute-counter display. It also describes a separate patent tied to the chronograph seconds hand and a Second Braking System (SBS) intended to add stability to that hand. Those are brand-stated technical features; they should not be mistaken for reported test results.
Rank #2
- Super sweat and corrosion resistance: No fear of sweat and seawater erosion when swimming or working out With a special adapter, it is seamlessly connected with the watch.
- Shock absorption and impact resistance: The built-in buffer layer reduces the risk of the dial being bumped
- Sweat-wicking groove structure: Air convection design
- Sweat-wicking groove structure: Air convection design makes it refreshing and non-sticky to wear in summer
- If you encounter any problems while using this product after purchase, please feel free to contact us at any time. We guarantee your satisfaction.
What varies across the family?
Do not assume every Excalibur Spider Flyback Chronograph has RDDBEX1102’s carbon case, green accents, or specifications. Roger Dubuis lists other references, including RDDBEX1046 and regional pages for RDBEX1138 and RDBEX1186. The latter references illustrate different presentations, including pink gold and a Pirelli Mexico Edition. Check the exact reference before comparing case material, size, dial and strap configuration, movement display, or stated water resistance.
For example, the official pages for RDDBEX1046, RDBEX1138, and RDBEX1186 establish that other family versions exist; their details should not be blended into RDDBEX1102’s specification.
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Rank #4
- 🕷️ Bold Superhero-Inspired Dial Design Unleash your inner hero with this eye-catching watch, featuring a bold spider-themed dial that instantly grabs attention. The intricate web design and sharp angles echo a superhero aesthetic, making it a standout piece for collectors and fans of adventurous fashion.
- ⌚ Durable Dual Display with Digital & Analog Timekeeping This watch offers the perfect blend of classic analog hands and modern digital screens, giving you versatile timekeeping at a glance. Whether you're on the go or hitting the gym, easily check the hour, minute, seconds, weekday, and calendar with clarity and speed.
- 💪 Shock-Resistant & Water-Resistant for Active Lifestyles Built for toughness, this watch is shock-resistant and water-resistant up to 50 meters, making it perfect for sports, workouts, and outdoor use. Feel confident wearing it during rainy weather, hand washing, or intense physical activity without worry.
- ⚡ High-Performance Resin Strap with Comfortable Fit Equipped with a vibrant yellow soft resin strap, this watch ensures long-lasting comfort and durability. The sweat-resistant material keeps your wrist dry and irritation-free, making it suitable for all-day wear, even during summer heat or active routines.
- 🎁 Unique Gift Choice for Trendy Men & Teenagers This bold, superhero-style watch makes a perfect gift for birthdays, holidays, or special occasions. Ideal for young men and teens who love bold fashion, techy features, and standout accessories that reflect their energetic personality and unique style.
Rank #3
- Super sweat and corrosion resistance: No fear of sweat and seawater erosion when swimming or working out With a special adapter, it is seamlessly connected with the watch.
- Shock absorption and impact resistance: The built-in buffer layer reduces the risk of the dial being bumped
- Sweat-wicking groove structure: Air convection design
- Sweat-wicking groove structure: Air convection design makes it refreshing and non-sticky to wear in summer
- If you encounter any problems while using this product after purchase, please feel free to contact us at any time. We guarantee your satisfaction.
What to verify before considering a specific watch
- Read the reference number from the watch documentation or a reliable listing, then match it to the corresponding manufacturer page.
- Confirm case material, dimensions, dial and strap configuration against that reference rather than the family name alone.
- For RDDBEX1102, verify the black rubber strap with green inlay and QRS specifically; the available information does not establish compatibility with generic replacement straps.
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.




