Side by side

Aera Instruments C-1vsLongines HYDROCONQUEST GMT

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

C-1
Aera InstrumentsC-1
MSRP $2,200
HYDROCONQUEST GMT
LonginesHYDROCONQUEST GMT
MSRP $3,350

At a glance

11 of 29 specs differ
Diameter
C-142mm
HYDROCONQUEST GMT41mm
Power Reserve
C-156h
HYDROCONQUEST GMT40h
Water Resistance
C-1100m
HYDROCONQUEST GMT300m
MSRP
C-1$2,200
HYDROCONQUEST GMT$3,350

Full specifications

Case

6 specs
Category
—
Diver
Diameter
42mm
41mm
Thickness
15.75mm
12.9mm
Lug-to-Lug
49.55mm
49.4mm
Lug Width
22mm
21mm
Water Resistance
100m
300m

Crystal & Dial

1 specs
Dial Color
Cloud
Green

Movement

3 specs
Caliber
SW510 BH B
L844.5
Power Reserve
56h
40h
Jewels
27
25

Pricing

1 specs
MSRP
$2,200
$3,350

Follow this matchup

Get a note when Aera Instruments C-1 vs Longines HYDROCONQUEST GMT 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.

Bremont ALT1-C
Bremontmicro

ALT1-C

2 watches · 4 variantsALT1
43mm·Automatic·100m WR
$6,150MSRP
—Used
Bremont Supermarine 300M
Bremontmicro

Supermarine 300M

8 watches · 39 variantsSupermarine
40mm·Automatic·300m WR
$3,550MSRP
—Used
Fortis Flieger F-43 Bicompax
Fortismicro

Flieger F-43 Bicompax

2 watches · 8 variantsFlieger
43mm·Automatic·200m WR
$4,180MSRP
—Used
CWC 6BB-WR
CWCmicro
Cabot Chronograph

6BB-WR

Ref. cwc-1970s-6bb-raf-pilots-chronograph-automatic
42mm·Automatic·100m WR
$1,875MSRP
—Used
Fortis Marinemaster M-40
Fortismicro

Marinemaster M-40

3 watches · 15 variantsMarinemaster
40mm·Automatic·300m WR
$3,520MSRP
—Used
William Wood Triumph Chronograph
William Woodmicro

Triumph Chronograph

4 watches · 6 variantsTriumph
41mm·Automatic·100m WR
$2,525MSRP
—Used
Geckota Sea-Hunter Dive Watch
Geckotamicro

Sea-Hunter Dive Watch

6 variantsSea-Hunter
40mm·Automatic·200m WR
$349MSRP
—Used
Phoibos Eagle Ray Date
Phoibosmicro

Eagle Ray Date

5 variantsEagle Ray Date
40mm·Automatic·200m WR
$480MSRP
—Used
All alternatives to the C-1 →All alternatives to the HYDROCONQUEST GMT →
Explore the full catalog
Adjacent matchups

People also compared

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

Bremont ALT1-CvsLongines HYDROCONQUEST GMTFortis Flieger F-43 BicompaxvsLongines HYDROCONQUEST GMTBremont Terra Nova 42.5 ChronographvsLongines HYDROCONQUEST GMTCWC 6BB-WRvsLongines HYDROCONQUEST GMTAera Instruments C-1vsBremont Supermarine 300MAera Instruments C-1vsBremont S302
Edit this comparisonAdd another watchExplore more 40–43mm watches