Breitling Navitimer B12 Chronograph 41 Cosmonaute reference RB12302A1L1P1 with Green dial, 18k red gold case, alligator strap, front view
Breitling Navitimer B12 Chronograph 41 Cosmonaute reference RB12302A1L1P1 with Green dial, 18k red gold case, alligator strap, three-quarter view
Breitling Navitimer B12 Chronograph 41 Cosmonaute reference RB12302A1L1P1 with Green dial, 18k red gold case, alligator strap, bracelet or strap configuration view
Caseback view of Breitling Navitimer B12 Chronograph 41 Cosmonaute reference RB12302A1L1P1
Breitling Navitimer B12 Chronograph 41 Cosmonaute reference RB12302A1L1P1 with Green dial, 18k red gold case, alligator strap, front view
Breitling Navitimer B12 Chronograph 41 Cosmonaute reference RB12302A1L1P1 with Green dial, 18k red gold case, alligator strap, three-quarter view
Breitling Navitimer B12 Chronograph 41 Cosmonaute reference RB12302A1L1P1 with Green dial, 18k red gold case, alligator strap, bracelet or strap configuration view
Caseback view of Breitling Navitimer B12 Chronograph 41 Cosmonaute reference RB12302A1L1P1

Breitling Navitimer B12 Chronograph 41 Cosmonaute Green Dial Black Alligator Strap RB12302A1L1P1 UNWORN 2026

Regular price $19,500.00
Sale price $19,500.00 Regular price $25,000.00
Unit price
IN STOCK - READY TO SHIP

Includes the original manufacturer box, warranty card(s) and included accessories.

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Breitling Navitimer B12 Chronograph 41 Cosmonaute Green Dial Black Alligator Strap RB12302A1L1P1 UNWORN 2026 Details and Specifications

The Breitling Navitimer B12 Chronograph 41 Cosmonaute, manufacturer reference RB12302A1L1P1, combines a 41 mm round case in 18k red gold with a green dial and a black alligator leather strap.

Inside is the Breitling B12 (Manufacture) self-winding mechanical movement. Its power reserve is approximately 70 hrs. The chronograph records 1/4th second, 30 minutes, 12 hours. The calendar is displayed through a dial aperture. Water resistance is rated to 10 bars (100 m/330 ft).

This unworn example is offered as a full set with its original Breitling box and papers. Its warranty card is dated 2026.

Brand Breitling
Collection Navitimer
Model Navitimer B12 Chronograph 41 Cosmonaute
Manufacturer Reference RB12302A1L1P1
Condition Unworn
Warranty Card Year 2026
Scope of Delivery Full set with original Breitling box and papers.
Case Diameter 41 mm
Case Thickness 13.6 mm
Case Material 18k red gold
Case Shape Round
Dial Green
Dial Color Green
Bezel Bidirectional, slide rule
Crystal Cambered sapphire, glareproofed both sides
Caseback Screwed in (sapphire crystal)
Crown Non screw-locked, two gaskets
Bracelet / Strap Black alligator leather strap
Movement Type Self-winding mechanical
Calibre Breitling B12 (Manufacture)
Power Reserve Approx. 70 hrs
Water Resistance 10 bars (100 m/330 ft)
Chronograph 1/4th second, 30 minutes, 12 hours
Calendar Dial aperture
Limited Edition Yes
Last Verified 2026-07-27
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