Breitling Premier B09 Chronograph 40vsDumoreau Monopusher Chronograph

lug2lug doesn't sell watches. Buy links open the brand's or seller's own site. Some links are affiliate links: lug2lug may earn a commission at no extra cost to you. Disclosures

Measurements

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

Breitling Premier B09 Chronograph 40 at true scale

Premier B09 Chronograph 40

Dumoreau Monopusher Chronograph at true scale

Monopusher Chronograph

Diameter

40mm

40mm

Lug-to-Lug

n/a

46mm

Thickness

13.1mm

12.5mm

lowest

Water Resistance

100m

100m

Power Reserve

70h

highest

63h

MSRP

$9,950

n/a

Movement

Breitling B09

Sellita SW510

Case

4 specs
Thickness
13.08mm
12.5mm
Lug-to-Lug
n/a
46mm
Lug Width
n/a
20mm
Finish
Stainless steel
n/a

Crystal & Dial

1 specs
Dial Color
n/a
Black

Movement

5 specs
Caliber
Breitling B09
Sellita SW510
Power Reserve
70h
63h
Hacking
Yes
No
Hand-winding
Yes
No
Complications
Chronograph
None

Pricing

1 specs
MSRP
$9,950
n/a
Keep your wishlist and collection together in the appExplore the app

Reviews

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

Breitling Premier B09 Chronograph 40

The Breitling Premier B09 Chronograph 40 is widely praised for its classic chronograph design with modern touches, including an in-house manual wind movement and 100m water resistance. Owners and reviewers highlight the bold pistachio green dial as a standout feature that pays off, and the applied Arabic numerals contribute to a legible and dressier aesthetic. The winding action is anticipated to be a pleasurable, tactile experience. One owner notes the new leather strap is shiny but expects it to develop a patina. Overall, owners and reviewers rate the Breitling Premier B09 Chronograph 40 highly for its aesthetically pleasing design and the successful execution of its bold dial colors.

Dumoreau Monopusher Chronograph

Owners widely praise the Dumoreau Monopusher Chronograph for its thinness and attractive finishing on the manual-wind Sellita SW510 movement, with the blue dial variant noted as a limited edition feature. One owner finds the £1,250 price tag too high, seeking alternatives in a lower price bracket. Overall, owners appreciate the Dumoreau Monopusher Chronograph's refined finishing and wearability, though some question its value proposition at the current price point.