Side by side

Aera Instruments C-1vsHamilton American Classic Spirit of Liberty Auto Chrono

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

C-1
Aera InstrumentsC-1
MSRP $2,200
American Classic Spirit of Liberty Auto Chrono
HamiltonAmerican Classic Spirit of Liberty Auto Chrono
MSRP $2,225

At a glance

9 of 29 specs differ
Diameter
C-142mm
American Classic Spirit of Liberty Auto Chrono42mm
Power Reserve
C-156h
American Classic Spirit of Liberty Auto Chrono40h
Water Resistance
C-1100m
American Classic Spirit of Liberty Auto Chrono50m
MSRP
C-1$2,200
American Classic Spirit of Liberty Auto Chrono$2,225

Full specifications

Case

4 specs
Category
—
Chronograph
Thickness
15.75mm
14.75mm
Lug-to-Lug
49.55mm
46mm
Water Resistance
100m
50m

Crystal & Dial

1 specs
Dial Color
Cloud
Black

Movement

3 specs
Caliber
SW510 BH B
H-21
Power Reserve
56h
40h
Jewels
27
25

Pricing

1 specs
MSRP
$2,200
$2,225

Follow this matchup

Get a note when Aera Instruments C-1 vs Hamilton American Classic Spirit of Liberty Auto Chrono 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 Supernova
Bremontmicro

Supernova

6 variantsSupernova
41mm·Automatic·100m WR
$8,250MSRP
—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
Zelos Starfighter Chronograph
Zelosmicro

Starfighter Chronograph

2 watches · 4 variantsStarfighter
41mm·Automatic
$1,799MSRP
—Used
William Wood Triumph Chronograph
William Woodmicro

Triumph Chronograph

4 watches · 6 variantsTriumph
41mm·Automatic·100m WR
$2,525MSRP
—Used
Geckota Classic Chronotimer
Geckotamicro
Chronotimer

Classic Chronotimer

3 watches · 15 variantsChronotimer
41.5mm·Automatic·100m WR
$499MSRP
—Used
Yema Flygraf Navigator
Yemamicro

Flygraf Navigator

5 watches · 7 variantsFlygraf
40mm·Automatic·100m WR
$1,199MSRP
—Used
All alternatives to the C-1 →All alternatives to the American Classic Spirit of Liberty Auto Chrono →
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-CvsHamilton American Classic Spirit of Liberty Auto ChronoFortis Flieger F-43 BicompaxvsHamilton American Classic Spirit of Liberty Auto ChronoBremont Terra Nova 42.5 ChronographvsHamilton American Classic Spirit of Liberty Auto ChronoCWC 6BB-WRvsHamilton American Classic Spirit of Liberty Auto ChronoAera Instruments C-1vsBremont SupernovaAera Instruments C-1vsBremont Terra Nova 42.5 Chronograph
Edit this comparisonAdd another watchExplore more 41–43mm watches