Side by side

Breitling Navitimer Automatic GMT 41vsBremont Supermarine 300M

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 Navitimer Automatic GMT 41

Owners widely praise the Breitling Navitimer Automatic GMT 41 for its refined and elegant design, iconic Navitimer aesthetic with a beaded bezel and slide rule, and sharp, less busy dial. The 41mm case is noted for its slimmer profile and highly polished finishing, making it a good daily wear. Some owners express ongoing thrill with their watches years later, finding the quality comparable to other luxury brands. One owner finds the clasp difficult to undo initially, though others report it breaks in quickly. The watch features a GMT hand and a 24-hour scale integrated into the dial, with the date at 6 o'clock. On balance, owners rate the Breitling Navitimer Automatic GMT 41 highly for its iconic design and refined daily wearability.

Bremont Supermarine 300M

The Bremont Supermarine 300M is praised for its comfortable 40mm and 42mm case sizes, with owners noting the 42mm wears well on smaller wrists due to its lug design. One owner highlights the 13mm thinness of the 40mm case, considered compact for a 300m diver. The watch is priced at $1375. On balance, owners and reviewers appreciate the Bremont Supermarine 300M for its wearability and compact dimensions, especially for a dive watch.

At a glance

17 of 29 specs differ
Diameter
Navitimer Automatic GMT 4141mm
Supermarine 300M40mm
Power Reserve
Navitimer Automatic GMT 4142h
Supermarine 300M40h
Water Resistance
Navitimer Automatic GMT 4130m
Supermarine 300M300m
MSRP
Navitimer Automatic GMT 41$6,450
Supermarine 300M$3,550

Full specifications

Case

7 specs
Category
Chronograph
Diver
Diameter
41mm
40mm
Thickness
11.65mm
12mm
Material
Stainless Steel
904L Stainless Steel
Finish
Stainless steel
Brushed and polished
Water Resistance
30m
300m
Caseback
Solid

Crystal & Dial

4 specs
Crystal Shape
Flat
AR Coating
Inner
Dial Color
Green
Indices
Applied

Movement

5 specs
Caliber
Breitling 32
BE-92AE
Beat Rate
0 vph
28,800 vph
Power Reserve
42h
40h
Jewels
0
25
Complications
GMT
None

Pricing

1 specs
MSRP
$6,450
$3,550
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.

Follow this matchup

Get a note when Breitling Navitimer Automatic GMT 41 vs Bremont Supermarine 300M gets more votes, a community discussion, or a price drop. No account needed.

Adjacent matchups

People also compared

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