Side by side

Borealis Watch Co. Bull Shark V2vsBremont Supermarine 300M

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

Bull Shark V2
Borealis Watch Co.Bull Shark V2
MSRP $495
Supermarine 300M
BremontSupermarine 300M
MSRP $3,550

At a glance

9 of 29 specs differ
Diameter
Bull Shark V238mm
Supermarine 300M40mm
Power Reserve
Bull Shark V240h
Supermarine 300M40h
Water Resistance
Bull Shark V2300m
Supermarine 300M300m
MSRP
Bull Shark V2$495
Supermarine 300M$3,550

Full specifications

Case

5 specs
Diameter
38mm
40mm
Thickness
12.60mm
12mm
Lug-to-Lug
47.00mm
Lug Width
20mm
20mm
Material
Stainless Steel
904L Stainless Steel

Crystal & Dial

2 specs
Dial Color
Black
Green
Lume
BGW9
None

Movement

1 specs
Caliber
Miyota 9039
BE-92AE

Pricing

1 specs
MSRP
$495
$3,550

Follow this matchup

Get a note when Borealis Watch Co. Bull Shark V2 vs Bremont Supermarine 300M gets more votes, a community discussion, or a price drop. No account needed.

What people say

Owners + reviewers, side by side

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

Borealis Watch Co. Bull Shark V2

The red bezel is a standout feature. The watch wears small, which is a concern for larger wrists.

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.

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.

Adjacent matchups

People also compared

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