This replica navitimer ab0138241c blue carries the full-size 43mm case that defines the modern Navitimer B01 chronograph line. The sunburst blue dial sits behind the signature circular slide rule bezel, delivering the aviation-calculator function that has been part of the Navitimer identity since 1952. At 43mm on a stainless steel bracelet with folding clasp, the AB0138241C1A1 wears noticeably larger than the 41mm variants, which matters if you prefer a chronograph that fills the wrist without feeling like an oversized dress watch.

Case & Movement Specs

• Case diameter: 43mm
• Case material: stainless steel
• Dial: sunburst blue with silver sub-dials
• Bezel: bidirectional slide rule (stainless steel)
• Crystal: sapphire, double anti-reflective coating
• Bracelet: stainless steel with folding clasp
• Movement: automatic chronograph
• Functions: chronograph, date at 6 o’clock

The blue dial on this reference shifts between deep navy in shade and a brighter cobalt under direct light. Silver-toned registers at 3, 6, and 9 maintain strong contrast against the blue surface, keeping the sub-dials legible even on a busy Navitimer face.

Caliber Breakdown

Breitling positions the B01 movement as its in-house chronograph caliber, offering a column-wheel mechanism and approximately 70 hours of power reserve. The vertical clutch design means the chronograph seconds hand starts without the stutter common in lateral-clutch movements. For those comparing within the range, the AB0121211B1A1 black dial variant shares the same 43mm case and caliber but swaps the blue for a high-contrast black layout. Both sit within the Navitimer collection, yet the blue version reads more casual, while the black leans toward instrument-panel clarity.

How It Compares

The 43mm blue Navitimer occupies a specific lane: large enough to be immediately recognizable on the wrist, colorful enough to work with weekend wear, and technical enough to satisfy anyone who values a column-wheel chronograph. Breitling has offered blue-dial Navitimers before, but the B01 platform with its longer power reserve and modern bracelet finishing makes this generation the most refined. This replica navitimer ab0138241c blue puts the full aviation-chronograph experience in reach without the wait list that sometimes follows limited Breitling references.