Side by side

Breitling Premier B01 Chronograph 42vsBremont Supernova

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

Add a watch

Some links are affiliate links — lug2lug may earn a commission at no extra cost to you. Disclosures

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 B01 Chronograph 42

Owners widely praise the Breitling Premier B01 Chronograph 42 for its elegant, timeless design, exceptional finishing, and high-quality feel, with many noting it looks even better in person. Reviewers and owners alike highlight the versatile design, thoughtful proportions, and the in-house B01 movement as significant strengths, offering excellent value. Some owners find the chronograph pushers stiff to start or note the reset arm requires extra effort on the first press, and one owner reported accuracy of approximately five seconds fast per day. While some wished for a 40mm option, others found the 42mm case wears slimmer and closer to the wrist. The lume is considered lackluster by one owner due to small application areas, and some users advise caution regarding the price, suggesting consideration of used options or potential servicing and quality control concerns.

Bremont Supernova

The Bremont Supernova is praised for its new ENG375 movement, big date, and power reserve indicator, with its 40mm steel case featuring mixed finishing and an integrated bracelet. Owners note good but not great lume, well-balanced proportions, and a premium feel for its price, despite a 173-gram weight. Some community members find the design derivative and the £8,000 price tag overly optimistic, with mixed views on the date window and crown guard. The proprietary Trip-Tick case construction offers shock protection, and the movement provides a 65-hour power reserve. Overall, owners and reviewers highlight the integrated bracelet and proprietary movement as key strengths of the Bremont Supernova.

At a glance

12 of 29 specs differ
Diameter
Premier B01 Chronograph 4242mm
Supernova41mm
Power Reserve
Premier B01 Chronograph 4270h
Supernova
Water Resistance
Premier B01 Chronograph 42100m
Supernova100m
MSRP
Premier B01 Chronograph 42$9,750
Supernova$8,250

Full specifications

Case

5 specs
Diameter
42mm
41mm
Thickness
13.6mm
14.4mm
Lug Width
0mm
14.4mm
Material
Stainless Steel
316L Stainless Steel (DLC coated)
Finish
Stainless steel

Crystal & Dial

1 specs
Dial Color
Chronograph Bracelet

Movement

5 specs
Caliber
Breitling B01
Power Reserve
70h
0h
Hacking
Yes
No
Hand-winding
Yes
No
Complications
Chronograph
None

Pricing

1 specs
MSRP
$9,750
$8,250
Keep exploring

More watches worth a look

Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.

DiscussionNot started
Adjacent matchups

People also compared

Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.