A. Lange & Söhne 1815 RattrapantevsBreitling Premier B09 Chronograph 40

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Measurements
Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

1815 Rattrapante

Premier B09 Chronograph 40
Diameter
41.2mm
40mm
Thickness
12.6mm
lowest
13.1mm
Water Resistance
30m
100m
highest
Power Reserve
58h
70h
highest
MSRP
n/a
$23,900
Movement
A. Lange & Söhne L1xx
Breitling B09
Case
7 specsCrystal & Dial
2 specsMovement
4 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
The A. Lange & Söhne 1815 Rattrapante is widely celebrated by reviewers for its focus on traditional watchmaking values and its meticulously finished, proprietary manual-wound movement, which is noted as the brand's first standalone rattrapante complication. Reviewers highlight its dignified appearance and German engineering, with one calling it a grail watch due to the brand's philosophy and technical design. The movement, Caliber L101.2, features traditional Glashütte decorations, hand-engraved balance cocks, and gold chatons, and is described as a distinct execution with a secondary column wheel and helical spring. The A. Lange & Söhne 1815 Rattrapante is available in a Honeygold case with a black solid silver dial and gilt accents, or in platinum with a brighter silver dial and blued hands, both sharing the 41.2mm case size. Overall, reviewers rate the A.
The exquisite hand-finishing and historical significance are key strengths. Reviewers noted a tension between Lange's conservative heritage and its more complex, modern creations.
Owners and reviewers widely praise the Breitling Premier B09 Chronograph 40 for its classically styled, in-house manual wind chronograph design, with many highlighting the bold pistachio green dial and the watch's overall classy and extremely well-finished appearance. Some owners admire the applied Arabic numerals and Super-LumiNova hands on the legible two-register dial, though a minority dislike the "cut off numbers." The 40mm case size and 100m water resistance are noted as modern touches on this retro piece, powered by the manual-wind Breitling B09 movement. Overall, owners and reviewers rate the Breitling Premier B09 Chronograph 40 highly for its unique design and excellent finishing at its price point.
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