Side by side
Bremont Supermarine 300MvsCWC (Cabot Watch Company) RN81 Diver Automatic Watch
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
8 of 29 specs differDiameter
Supermarine 300M40mm
RN81 Diver Automatic Watch45mm
Power Reserve
Supermarine 300M40h
RN81 Diver Automatic Watch40h
Water Resistance
Supermarine 300M300m
RN81 Diver Automatic Watch300m
MSRP
Supermarine 300M$3,550
RN81 Diver Automatic Watch$2,858
Full specifications
Case
5 specsCategory
Diver
—
Diameter
40mm
45mm
Thickness
12mm
12.7mm
Lug-to-Lug
—
47mm
Material
904L Stainless Steel
Stainless Steel
Crystal & Dial
1 specsDial Color
Green
—
Movement
1 specsCaliber
BE-92AE
Sellita SW200-1
Pricing
1 specsMSRP
$3,550
—
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 Bremont Supermarine 300M vs CWC (Cabot Watch Company) RN81 Diver Automatic Watch gets more votes, a community discussion, or a price drop. No account needed.
People also compared
Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.
CWC (Cabot Watch Company) RN81 Diver Automatic WatchvsSpinnaker Spence 300CWC (Cabot Watch Company) RN81 Diver Automatic WatchvsGalo Super200 Dark EditionCWC (Cabot Watch Company) RN81 Diver Automatic WatchvsGalo Super200CWC (Cabot Watch Company) RN81 Diver Automatic WatchvsPhoibos Eagle Ray No DateBremont Supermarine 300MvsLimes Leviathan LBremont Supermarine 300MvsCWC (Cabot Watch Company) Mutineer Automatic Divers Watch