Side by side

Praesidus Neptune 44vsFormex Reef 39.5 mm

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

Neptune 44
PraesidusNeptune 44
MSRP $550
Reef 39.5 mm
FormexReef 39.5 mm
MSRP $2,230

At a glance

11 of 29 specs differ
Diameter
Neptune 4444mm
Reef 39.5 mm39.5mm
Power Reserve
Neptune 4440h
Reef 39.5 mm56h
Water Resistance
Neptune 44200m
Reef 39.5 mm300m
MSRP
Neptune 44$550
Reef 39.5 mm$2,230

Full specifications

Case

5 specs
Diameter
44mm
39.5mm
Thickness
—
11mm
Lug-to-Lug
—
45.5mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
200m
300m

Crystal & Dial

3 specs
Crystal
Domed Sapphire
Sapphire
Dial Color
Patina
Bahama Blue
Lume
None
Super-LumiNova

Movement

2 specs
Caliber
Miyota 9039
Sellita SW300-1
Power Reserve
40h
56h

Pricing

1 specs
MSRP
$550
$2,230

Follow this matchup

Get a note when Praesidus Neptune 44 vs Formex Reef 39.5 mm gets more votes, a community discussion, or a price drop. No account needed.

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.

Yema Superman Tourbillon CMM.31 Limited Edition
Yemamicro

Superman Tourbillon CMM.31 Limited Edition

9 watches · 22 variantsSuperman
43mm·Automatic·300m WR
$13,000MSRP
—Used
Henry Archer Tidevand
Henry Archermicro

Tidevand

20 variantsTidevand
40mm·Automatic·200m WR
$5,299MSRP
—Used
Geckota Ocean-Scout Dive Watch
Geckotamicro

Ocean-Scout Dive Watch

5 variantsOcean-Scout
38.5mm·Automatic·200m WR
$375MSRP
—Used
Henry Archer Vesterhav
Henry Archermicro

Vesterhav

2 watches · 44 variantsVesterhav
40mm·Automatic·200m WR
$4,599MSRP
—Used
Zelos Spearfish 3
Zelosmicro

Spearfish 3

3 watches · 17 variantsSpearfish
40mm·Automatic·200m WR
$749MSRP
—Used
Geckota Phalanx
Geckotamicro

Phalanx

8 variantsPhalanx
42mm·Automatic·300m WR
$349MSRP
—Used
Zelos Swordfish 3
Zelosmicro

Swordfish 3

40/42mm
2 watches · 35 variantsSwordfish
40/42mm·Automatic·200m WR
$399MSRP
—Used
Yema Skin Diver Slim CMM.20
Yemamicro

Skin Diver Slim CMM.20

2 watches · 7 variantsSkin Diver
47mm·Automatic·200m WR
$2,117MSRP
—Used
All alternatives to the Neptune 44 →All alternatives to the Reef 39.5 mm →
Explore the full catalog
Adjacent matchups

People also compared

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

Formex Reef 39.5 mmvsYema Superman Tourbillon CMM.31 Limited EditionGeckota Ocean-Scout Dive WatchvsFormex Reef 39.5 mmFormex Reef 39.5 mmvsYema Superman Titanium Tourbillon CMM.31 Limited EditionGeckota PhalanxvsFormex Reef 39.5 mmHenry Archer TidevandvsPraesidus Neptune 44Henry Archer VesterhavvsPraesidus Neptune 44
Edit this comparisonAdd another watchMore diver comparisonsBest Diver Watches Under $1,000Explore more 38–45mm watches