Side by side

Breitling Premier B09 Chronograph 40vsMassena LAB Geometer

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

What people say

Owners + reviewers, side by side

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, in-house manual-wind movement, and legible dial with applied Arabic numerals. Owners and reviewers highlight the bold pistachio green dial as a standout feature, with one owner noting the watch's attractive aesthetic is changing their perception of chronographs. The winding action is anticipated to be a pleasurable, tactile experience, and the watch offers 100m water resistance. One owner found the new leather strap shiny but expects it to develop a patina. Overall, owners and reviewers rate the Breitling Premier B09 Chronograph 40 highly for its tasteful design and the appealing pistachio green dial option.

Massena LAB Geometer

Massena LAB is lauded for its vintage-inspired designs, with reviewers highlighting the attractive sector dial and glossy black dial with gilt printing. The manual-winding SW510 Elaboré movement is noted, and the 39mm case is described as polished stainless steel. Some find the minute and hour hands difficult to distinguish, and one reviewer criticized the dial for only displaying Massena's name. The price points mentioned range from $5,995 to $8,675. Overall, reviewers rate Massena LAB highly for its vintage aesthetics and value, particularly noting the striking dials and modern horological touches.

At a glance

17 of 29 specs differ
Diameter
Premier B09 Chronograph 4040mm
Geometer39mm
Power Reserve
Premier B09 Chronograph 4070h
Geometer58h
Water Resistance
Premier B09 Chronograph 40100m
Geometer50m
MSRP
Premier B09 Chronograph 40$9,950
Geometer$3,495

Full specifications

Case

5 specs
Diameter
40mm
39mm
Thickness
13.08mm
9mm
Lug-to-Lug
0mm
Finish
Stainless steel
Water Resistance
100m
50m

Crystal & Dial

5 specs
Crystal
Sapphire
Acrylic
Crystal Shape
Domed
AR Coating
No
Dial Color
Brown
Lume
None
Cream

Movement

6 specs
Caliber
Breitling B09 (Manufacture)
SW510 BH M Elaboré
Power Reserve
70h
58h
Jewels
0
23
Hacking
Yes
No
Hand-winding
Yes
No
Complications
Chronograph
None

Pricing

1 specs
MSRP
$9,950
$3,495
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