Breitling Navitimer B12 Chronograph 41 Cosmonaute 18k Red Gold – Green Dial RB12302A1L1P1
This unworn Breitling Navitimer B12 Chronograph 41 Cosmonaute is a testament to Breitling’s aviation heritage and a masterpiece of precision engineering. Limited to just 250 pieces, this timepiece pays tribute to the first Swiss wrist-worn chronograph in space. Housed in an elegant 41mm 18k red gold case, the watch features a stunning green dial with a 24-hour display, a critical feature for telling time in orbit. This timepiece is a perfect blend of sophisticated design and high-level functionality.
Key Features
Case
| Material | Stainless steel |
| Diameter | 41.0 mm |
| Thickness | 13.6 mm |
| Caseback | Transparent sapphire crystal |
| Water Resistance | 3 bars (30 m) |
| Bezel | Bi-directional turning “Slide Rule” |
| Crystal | Domed scratch-resistant sapphire crystal, anti-reflective coating on both sides |
Bracelet/Strap
| Material | Alligator leather |
| Color | Black |
| Clasp | 18k Red Gold Folding Clasp |
| Lug Width | 22.0 mm |
Dial
| Color | Green |
| Hands | Rose Gold-colored with luminous fill |
| Markers | Large Arabic numerals with luminous tips |
| Functions | Chronograph, Date (at 6 o’clock), Small running seconds sub-dial (at 9 o’clock), Hour, Minutes |
Movement
| Caliber | Breitling 12 (Manufacture) |
| Movement Type | Self-winding mechanical |
| Power Reserve | Approximately 70 hours |
| Chronograph | 1/4th second, 30 minutes, 12 hours |
Additional Info
| Watch Style | Luxury |
| Warranty | Balance of Breitling International Warranty |
| Reference | RB12302A1L1P1 |
| Department | Watches |
| Category | Watches |
Powering this magnificent watch is the Breitling 01, a self-winding mechanical movement known for its superior accuracy and reliability. With a robust power reserve of approximately 70 hours and a 1/4th second chronograph, the Breitling 01 ensures peak performance. This model is completed by a classic stainless steel bracelet, providing a comfortable and elegant fit that makes it a perfect companion for any occasion.











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