Side by side

MKII Key WestvsSerket Watch Co Reef Mariana

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

Add a watch
Key West
MKIIKey West
MSRP $1,694
Reef Mariana
Serket Watch CoReef Mariana
MSRP $449
Buy from MKII ↗
Buy used on eBay ↗
Buy from Serket Watch Co ↗
Buy used on eBay ↗

At a glance

7 of 29 specs differ
Diameter
Key West40mm
Reef Mariana40mm
Power Reserve
Key West—
Reef Mariana—
Water Resistance
Key West200m
Reef Mariana200m
MSRP
Key West$1,694
Reef Mariana$449

Full specifications

Case

3 specs
Thickness
—
13.2mm
Lug-to-Lug
—
47.5mm
Lug Width
—
20mm

Crystal & Dial

2 specs
Dial Color
Black
Orange
Lume
None
BGW9

Movement

1 specs
Caliber
ETA 2893-2
Seiko NH35

Pricing

1 specs
MSRP
—
$449
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.

FOLIOT Watches STRATONAUT
FOLIOT Watchesmicro
STRATONAUT GMT

STRATONAUT

3 variantsRef. black
41mm·Automatic·200m WR
—MSRP
—Used
DIFICIANO Marlin
DIFICIANOmicro

Marlin

4 variantsRef.
40mm·Automatic·300m WR
$399MSRP
—Used
Limes Endurance GMT
Limesmicro

Endurance GMT

3 variantsRef.
41.5mm·Automatic·300m WR
—MSRP
—Used
DIFICIANO Narwhal
DIFICIANOmicro

Narwhal

38mm·Automatic·300m WR
$419MSRP
—Used
Circula Watches AquaSport GMT
Circula Watchesmicro

AquaSport GMT

2 variantsRef.
40mm·Automatic·200m WR
—MSRP
—Used
Ventus Watches Northstar
Ventus Watchesmicro

Northstar

8 variantsRef. northstar-n-08
40mm·Automatic·300m WR
—MSRP
—Used
Eza 1972 Diver
Ezamicro

1972 Diver

Ref. 1972-diver-anniversary-edition
39.6mm·Automatic·200m WR
$1,411MSRP
—Used
Boldr Merlion 50th Anniversary
Boldrmicro
Limited Editions

Merlion 50th Anniversary

Ref. merlion-50th-anniversary
40mm·Automatic·200m WR
$449MSRP
—Used
All alternatives to the Key West →All alternatives to the Reef Mariana →
Explore the full catalog

Follow this matchup

Get a note when MKII Key West vs Serket Watch Co Reef Mariana 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.

FOLIOT Watches STRATONAUTvsSerket Watch Co Reef MarianaLimes Endurance GMTvsSerket Watch Co Reef MarianaCircula Watches AquaSport GMTvsSerket Watch Co Reef MarianaEza 1972 DivervsSerket Watch Co Reef MarianaDIFICIANO MarlinvsMKII Key WestMKII Key WestvsSerket Watch Co Reef X Diver Black DLC
Edit this comparisonAdd another watchExplore more 39–41mm watches