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.

A. Lange & Söhne 1815 Rattrapante at true scale

1815 Rattrapante

Breitling Premier B09 Chronograph 40 at true scale

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 specs
Diameter
41.2mm
40mm
Thickness
12.6mm
13.08mm
Lug Width
n/a
n/a
Material
950 Platinum
18kt Pink Gold
Finish
950 platinum | Case back: sapphire glass
Stainless steel
Water Resistance
30m
100m
Caseback
Sapphire display
n/a

Crystal & Dial

2 specs
Crystal Shape
Flat
n/a
Dial Color
Silver
n/a

Movement

4 specs
Caliber
A. Lange & Söhne L1xx
Breitling B09
Beat Rate
21,600 vph
0 vph
Power Reserve
58h
70h
Complications
Rattrapante Chronograph
Chronograph

Pricing

1 specs
MSRP
n/a
$23,900
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Reviews

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

A. Lange & Söhne 1815 Rattrapante

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.

From video reviewers

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.

Breitling Premier B09 Chronograph 40

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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