Side by side

Arethusa Watch Co World DivervsFormex Reef 42 mm

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

Add a watch
World Diver
Arethusa Watch CoWorld Diver
Reef 42 mm
FormexReef 42 mm
MSRP $2,414
Buy from Arethusa Watch Co ↗
Buy used on eBay ↗
Buy from Formex ↗
Buy used on eBay ↗

At a glance

12 of 29 specs differ
Diameter
World Diver40mm
Reef 42 mm42mm
Power Reserve
World Diver—
Reef 42 mm56h
Water Resistance
World Diver200m
Reef 42 mm300m
MSRP
World Diver—
Reef 42 mm$2,414

Full specifications

Case

7 specs
Category
—
Diver
Diameter
40mm
42mm
Thickness
13.5mm
11.4mm
Lug-to-Lug
47.5mm
47mm
Lug Width
20mm
22mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
200m
300m

Crystal & Dial

2 specs
Dial Color
Carbon
Black
Lume
None
Super-LumiNova

Movement

2 specs
Caliber
Seiko NH35A
Sellita SW300-1
Power Reserve
—
56h

Pricing

1 specs
MSRP
—
$2,414
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.

DIFICIANO Marlin
DIFICIANOmicro

Marlin

4 variantsRef.
40mm·Automatic·300m WR
$399MSRP
—Used
Phoibos Great Wall
Phoibosmicro

Great Wall

2 variantsGreat Wall
42mm·Automatic·300m WR
$465MSRP
—Used
Islander Islander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311
Islandermicro
Under $50

Islander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311

9 watches · 9 variantsUnder $50
40mm·Automatic·200m WR
$399MSRP
—Used
Phoibos Eagle Ray
Phoibosmicro

Eagle Ray

4 variantsEagle Ray
41mm·Automatic·200m WR
$360MSRP
—Used
Serket Watch Co Reef Mariana
Serket Watch Comicro

Reef Mariana

4 variantsRef. reef-x-mariana-diver-orange-dial-black-bezel-40mm-pre-order
40mm·Automatic·200m WR
$449MSRP
—Used
Venezianico Nereide Titanio
Venezianicomicro

Nereide Titanio

Ref. nereide-titanio-4521558
42mm·Automatic·300m WR
$1,250MSRP
—Used
Sheffield Allsport Diver 1
Sheffieldmicro

Allsport Diver 1

2 variantsRef. allsport-1-classic-blue-dial-steel-bezel-left-side-crown
40mm·Automatic·200m WR
—MSRP
—Used
Borealis Watch Co. Jamanta
Borealis Watch Co.micro

Jamanta

5 variantsJamanta
42.50mm·Automatic·300m WR
$415MSRP
—Used
All alternatives to the World Diver →All alternatives to the Reef 42 mm →
Explore the full catalog

Follow this matchup

Get a note when Arethusa Watch Co World Diver vs Formex Reef 42 mm 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.

DIFICIANO MarlinvsFormex Reef 42 mmIslander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311vsFormex Reef 42 mmFormex Reef 42 mmvsSerket Watch Co Reef MarianaFormex Reef 42 mmvsSheffield Allsport Diver 1Arethusa Watch Co World DivervsFormex Reef 39.5 mmArethusa Watch Co World DivervsPhoibos Great Wall
Edit this comparisonAdd another watchExplore more 39–43mm watches