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Breitling Navitimer B01 Chronograph 43 AB0121211B1A1
The reference AB0121211B1A1 is Breitling's Navitimer B01 Chronograph 43, a contemporary execution of the slide-rule chronograph that pilots have used as a wrist-mounted flight computer since the original Navitimer's 1952 introduction. The reference houses Breitling's in-house Manufacture Caliber 01 — a COSC-certified, column-wheel chronograph with a 70-hour power reserve — and pairs the bidirectional rotating slide-rule bezel with a black dial and integrated steel bracelet.
- Reference: AB0121211B1A1
- Case: 43 mm stainless steel
- Caseback: Exhibition sapphire
- Bezel: White-printed slide rule, bidirectional rotating
- Dial: Black with stick indexes, silver and white hour hands, and luminous accents
- Crystal: Sapphire with anti-reflective treatment
- Movement: Breitling Manufacture Caliber 01, self-winding chronograph with column-wheel and vertical clutch, 47 jewels, COSC-certified
- Power reserve: Approximately 70 hours
- Functions: Hours, minutes, small seconds, 12-hour chronograph, date
- Bracelet: Stainless steel with brushed and polished finishing
- Clasp: Push-button deployant
- Lug width: 22 mm
- Water resistance: 30 m
- Country of origin: Switzerland
The Navitimer B01 has been Breitling's signature pilot's chronograph since the in-house Caliber 01 was introduced in 2009 — a movement that re-established the brand as a true manufacture and remains the benchmark for the line. This particular example is presented in excellent pre-owned condition with a complete boutique set: the original Breitling presentation box, boutique bag, certificate, original bill of sale, and warranty documentation — a full and verifiable provenance that adds meaningfully to collector value.
Contact Patriot Timepieces for full condition details, additional photography, and arrangements for delivery.
The reference AB0121211B1A1 is Breitling's Navitimer B01 Chronograph 43, a contemporary execution of the slide-rule chronograph that pilots have used as a wrist-mounted flight computer since the original Navitimer's 1952 introduction. The reference houses Breitling's in-house Manufacture Caliber 01 — a COSC-certified, column-wheel chronograph with a 70-hour power reserve — and pairs the bidirectional rotating slide-rule bezel with a black dial and integrated steel bracelet.
- Reference: AB0121211B1A1
- Case: 43 mm stainless steel
- Caseback: Exhibition sapphire
- Bezel: White-printed slide rule, bidirectional rotating
- Dial: Black with stick indexes, silver and white hour hands, and luminous accents
- Crystal: Sapphire with anti-reflective treatment
- Movement: Breitling Manufacture Caliber 01, self-winding chronograph with column-wheel and vertical clutch, 47 jewels, COSC-certified
- Power reserve: Approximately 70 hours
- Functions: Hours, minutes, small seconds, 12-hour chronograph, date
- Bracelet: Stainless steel with brushed and polished finishing
- Clasp: Push-button deployant
- Lug width: 22 mm
- Water resistance: 30 m
- Country of origin: Switzerland
The Navitimer B01 has been Breitling's signature pilot's chronograph since the in-house Caliber 01 was introduced in 2009 — a movement that re-established the brand as a true manufacture and remains the benchmark for the line. This particular example is presented in excellent pre-owned condition with a complete boutique set: the original Breitling presentation box, boutique bag, certificate, original bill of sale, and warranty documentation — a full and verifiable provenance that adds meaningfully to collector value.
Contact Patriot Timepieces for full condition details, additional photography, and arrangements for delivery.