Side by side

Aera Instruments D-1vsSquale Master

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

Add a watch
D-1
Aera InstrumentsD-1
MSRP $2,000
See the full D-1
Master
SqualeMaster
MSRP $2,785
See the full Master
Buy from Aera Instruments ↗
Buy used on eBay ↗
Buy from Squale ↗
Buy used on eBay ↗

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

At a glance

9 of 29 specs differ
Diameter
D-144mm
Master42mm
Power Reserve
D-141h
Master38h
Water Resistance
D-1300m
Master1,200m
MSRP
D-1$2,000
Master$2,785

Full specifications

Case

6 specs
Diameter
44mm
42mm
Thickness
15.9mm
15.5mm
Lug-to-Lug
49.55mm
0mm
Lug Width
22mm
20mm
Material
Stainless Steel
Titanium
Water Resistance
300m
1200m

Crystal & Dial

1 specs
Dial Color
—
—

Movement

1 specs
Power Reserve
41h
38h

Pricing

1 specs
MSRP
$2,000
$2,785
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.

CWC (Cabot Watch Company) RN81 Diver Automatic Watch
CWC (Cabot Watch Company)micro

RN81 Diver Automatic Watch

2 variantsSeries
45mm·Automatic·300m WR
$2,858MSRP
—Used
Circula Watches Taucheruhren von CiRCULA
Circula Watchesmicro

Taucheruhren von CiRCULA

42mm·Automatic·500m WR
—MSRP
—Used
CWC (Cabot Watch Company) E9 Automatic Diver Watch
CWC (Cabot Watch Company)micro

E9 Automatic Diver Watch

2 variantsSeries
45mm·Automatic·300m WR
$2,120MSRP
—Used
Akrone C-02 Tactik Graphite
Akronemicro

C-02 Tactik Graphite

41mm·Automatic·300m WR
$624MSRP
—Used
BOLDR Supply Co. Odyssey Black Abyss
BOLDR Supply Co.micro

Odyssey Black Abyss

45.5mm·Automatic·500m WR
$799MSRP
—Used
Akrone C-02 Tactik Marine
Akronemicro

C-02 Tactik Marine

41mm·Automatic·300m WR
$624MSRP
—Used
Magrette Moana Pacific Professional Titanium
Magrettemicro

Moana Pacific Professional Titanium

44mm·Automatic·500m WR
—MSRP
—Used
Spinnaker Tesei Bronze Swiss
Spinnakermicro

Tesei Bronze Swiss

4 watches · 10 variantsTesei
43mm·Automatic·300m WR
$850MSRP
—Used
All alternatives to the D-1 →All alternatives to the Master →
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.

Aera Instruments D-1 DivervsSquale MasterCWC (Cabot Watch Company) E9 Automatic Diver WatchvsSquale MasterLimes Leviathan . SvsSquale MasterLimes Leviathan LvsSquale MasterAera Instruments D-1vsSquale Master x Palombari ComsubinAera Instruments D-1vsCWC RN81 Clearance Diver Automatic Watch
Edit this comparisonAdd another watchExplore more 41–45mm watches