Which is cheaper, the Bremont Supermarine 500M or the Rolex Deepsea Challenge?

At MSRP the Bremont Supermarine 500M is the cheaper of the two at $4,700, against $29,100 for the Rolex Deepsea Challenge — a $24,400 gap before any retailer discounting.

Which is bigger, the Bremont Supermarine 500M or the Rolex Deepsea Challenge?

The Rolex Deepsea Challenge wears larger at 50mm versus 43mm for the Bremont Supermarine 500M — a 7mm difference across the dial.

Which has better water resistance, the Bremont Supermarine 500M or the Rolex Deepsea Challenge?

The Rolex Deepsea Challenge is rated to 11000m versus 500m for the Bremont Supermarine 500M.

Which has a longer power reserve, the Bremont Supermarine 500M or the Rolex Deepsea Challenge?

The Rolex Deepsea Challenge carries a 70-hour power reserve against 40 hours on the Bremont Supermarine 500M.

What movement does the Bremont Supermarine 500M run compared to the Rolex Deepsea Challenge?

Both watches run automatic movements — the Bremont Supermarine 500M uses the BE-92AE and the Rolex Deepsea Challenge uses the 3230.

Side by side

Bremont Supermarine 500MvsRolex Deepsea Challenge

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

Add a watch

Bremont Supermarine 500M

sm43-dt-ss-bk-n-s

MSRP $4,700

Rolex Deepsea Challenge

126067

MSRP $29,100

At a glance

16 of 29 specs differ

Diameter

Supermarine 500M43mm

Deepsea Challenge50mm

Power Reserve

Supermarine 500M40h

Deepsea Challenge70h

Water Resistance

Supermarine 500M500m

Deepsea Challenge1,000m

MSRP

Supermarine 500M$4,700

Deepsea Challenge$29,100

Full specifications

Case

8 specs

Diameter

43mm

50mm

Thickness

13mm

9.5mm

Lug-to-Lug

—

46mm

Lug Width

22mm

—

Material

316L Stainless Steel

RLX Titanium

Finish

Brushed and polished

RLX titanium

Water Resistance

500m

1000m

Caseback

Solid

Monobloc middle case, screw-down case back and winding crown. Rolex Ringlock system case architecture with nitrogen-alloyed steel ring and helium escape valve

Crystal & Dial

4 specs

Crystal

Domed Sapphire

Sapphire

AR Coating

Inner

—

Indices

Applied

Index

Lume

None

Chromalight

Movement

3 specs

Caliber

BE-92AE

3230

Power Reserve

40h

70h

Jewels

Pricing

1 specs

MSRP

$4,700

$29,100

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.

Fortismicro

Follow this matchup

Get a note when Bremont Supermarine 500M vs Rolex Deepsea Challenge 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.

Fortis Marinemaster M-44 DLCvsRolex Deepsea Challenge Rolex Deepsea ChallengevsSpinnaker Wreck Automatic Rolex Deepsea ChallengevsZelos Hammerhead V3 300m Bronze Rolex Deepsea ChallengevsZelos Hammerhead V3 300m Titanium Bremont Supermarine 500MvsChristopher Ward C60 Sapphire Edge Bremont Supermarine 500MvsChristopher Ward C60 Lympstone

Edit this comparison Add another watch More diver comparisons Best Diver Watches Under $5,000

Bremont Supermarine 500MvsRolex Deepsea Challenge

At a glance

Full specifications

More watches worth a look

Marinemaster M-44 DLC

C60 Sapphire Edge

Wreck Automatic

Hammerhead V3 300m Bronze

C60 Trident Lumière Limited Edition

Seapod S007

Wave Master

XTREME-1

Follow this matchup

People also compared