Side by side

Bremont Supermarine 500MvsSangin Instruments Hydra II

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

Add a watch
Supermarine 500M
BremontSupermarine 500M
MSRP $4,700
See the full Supermarine 500M
Hydra II
Sangin InstrumentsHydra II
MSRP $1,795
See the full Hydra II
Buy from Bremont ↗
Buy used on eBay ↗
Buy from Sangin Instruments ↗
Buy used on eBay ↗

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

At a glance

10 of 29 specs differ
Diameter
Supermarine 500M43mm
Hydra II43mm
Power Reserve
Supermarine 500M—
Hydra II—
Water Resistance
Supermarine 500M500m
Hydra II300m
MSRP
Supermarine 500M$4,700
Hydra II$1,795

Full specifications

Case

6 specs
Category
Diver
—
Thickness
13mm
0mm
Lug-to-Lug
—
0mm
Lug Width
22mm
0mm
Material
316L Stainless Steel
—
Water Resistance
500m
300m

Crystal & Dial

2 specs
Crystal
Domed Sapphire
—
Dial Color
Black
Polar White

Movement

1 specs
Caliber
Bremont BE-92AE
La Joux-Perret G100

Pricing

1 specs
MSRP
$4,700
$1,795
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.

Fortis Marinemaster M-44 DLC
Fortismicro

Marinemaster M-44 DLC

3 watches · 15 variantsMarinemaster
44mm·Automatic·300m WR
$5,450MSRP
—Used
LIV Watches NEW! GX-Diver's 44mm Fathom Green
LIV Watchesmicro

NEW! GX-Diver's 44mm Fathom Green

44mm·Automatic·300m WR
$1,100MSRP
—Used
Spinnaker Wreck Automatic
Spinnakermicro

Wreck Automatic

4 variantsWreck
44mm·Automatic·200m WR
$189MSRP
—Used
Filippo Loreti Watches Neptune Automatic
Filippo Loreti Watchesmicro

Neptune Automatic

2 variantsSeries
43mm·Automatic·200m WR
$260MSRP
—Used
Zelos Hammerhead V3 300m Titanium
Zelosmicro

Hammerhead V3 300m Titanium

2 watches · 16 variantsHammerhead V3
44mm·Automatic·300m WR
$559MSRP
—Used
Synchron Poseidon Ice Diver
Synchronmicro

Poseidon Ice Diver

42mm·Automatic·300m WR
—MSRP
—Used
Aquastar Benthos Heritage
Aquastarmicro

Benthos Heritage

42mm·Automatic·500m WR
—MSRP
—Used
Synchron SEALAB Ti300M
Synchronmicro

SEALAB Ti300M

41mm·Automatic·300m WR
—MSRP
—Used
All alternatives to the Supermarine 500M →All alternatives to the Hydra II →
Explore the full catalog
DiscussionNot started
Adjacent matchups

People also compared

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

Islander Black Dial Automatic Dive Watch with DLC Case and Bracelet, AR Sapphire Crystal, and Luminous Ceramic Bezel Insert #ISL-34vsSangin Instruments Hydra IILIV Watches GX-Diver's 44mm Rose Gold Crater GrayvsSangin Instruments Hydra IIDuxot TortugavsSangin Instruments Hydra IIDraken TugelavsSangin Instruments Hydra IIBremont Supermarine 500MvsSangin Instruments Kinetic II TiAstor + Banks Sea Ranger M2vsBremont Supermarine 500M
Edit this comparisonAdd another watchExplore more 42–44mm watches