Side by side

Serket Watch Co Reef XvsUgly Watch Co RM3

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

Add a watch
Reef X
Serket Watch CoReef X
MSRP $399
RM3
Ugly Watch CoRM3
Buy from Serket Watch Co ↗
Buy used on eBay ↗
Buy from Ugly Watch Co ↗
Buy used on eBay ↗

At a glance

8 of 29 specs differ
Diameter
Reef X42.5mm
RM342mm
Power Reserve
Reef X40h
RM3—
Water Resistance
Reef X200m
RM3200m
MSRP
Reef X$399
RM3—

Full specifications

Case

3 specs
Diameter
42.5mm
42mm
Thickness
12.7mm
—
Lug-to-Lug
49mm
51mm

Crystal & Dial

1 specs
Dial Color
Yellow
White

Movement

3 specs
Caliber
Miyota 8215
ST1901
Type
Automatic
Manual
Power Reserve
40h
—

Pricing

1 specs
MSRP
$399
—
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.

Pook Watches Sukeltaja
Pook Watchesmicro
Hurma

Sukeltaja

5 variantsRef. hurma-limited-ulla_kulju_edition
42mm·Automatic·200m WR
$451MSRP
—Used
Serket Watch Co Overdrive Chronograph
Serket Watch Comicro

Overdrive Chronograph

8 variantsRef.
42mm·Manual·100m WR
$499MSRP
—Used
Filippo Loreti Watches Celestial Tourbillon
Filippo Loreti Watchesmicro

Celestial Tourbillon

4 variantsRef. celestial-tourbillon-black-onyx
42mm·Automatic·100m WR
$850MSRP
—Used
Crafter Blue Hyperion Ocean Chronograph
Crafter Bluemicro

Hyperion Ocean Chronograph

3 variantsRef. crafter-blue-hyperion-ocean-chronograph-artic-blue-hocss002-sb-r
42mm·Automatic·200m WR
—MSRP
—Used
Pook Watches Kompressor
Pook Watchesmicro

Kompressor

2 variantsRef. kompressor-ref-wkr03003
42mm·Automatic·200m WR
—MSRP
—Used
Dumoreau Monopusher Chronograph
Dumoreaumicro

Monopusher Chronograph

2 variantsRef. monopusher-chronograph-reverse-panda-black
40mm·Manual·100m WR
—MSRP
—Used
Bremont Supermarine Chrono
Bremontmicro

Supermarine Chrono

8 watches · 39 variantsSupermarine
43mm·Automatic·300m WR
$6,850MSRP
—Used
Filippo Loreti Watches Equinox Hex
Filippo Loreti Watchesmicro

Equinox Hex

3 variantsRef. equinox-hex-green
41mm·Automatic·100m WR
$300MSRP
—Used
All alternatives to the Reef X →All alternatives to the RM3 →
Explore the full catalog

Follow this matchup

Get a note when Serket Watch Co Reef X vs Ugly Watch Co RM3 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.

Pook Watches SukeltajavsUgly Watch Co RM3Serket Watch Co Reef X DivervsUgly Watch Co RM3Filippo Loreti Watches Celestial TourbillonvsUgly Watch Co RM3Pook Watches KompressorvsUgly Watch Co RM3Serket Watch Co Overdrive ChronographvsSerket Watch Co Reef XCrafter Blue Hyperion Ocean ChronographvsSerket Watch Co Reef X
Edit this comparisonAdd another watchExplore more 41–44mm watches