Side by side

Aera Instruments C-1vsNoctua Watch Corp. PD-1

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

Add a watch
C-1
Aera InstrumentsC-1
MSRP $2,200
PD-1
Noctua Watch Corp.PD-1
MSRP $429
Buy from Aera Instruments ↗
Buy used on eBay ↗
Buy from Noctua Watch Corp. ↗
Buy used on eBay ↗

At a glance

8 of 29 specs differ
Diameter
C-142mm
PD-142mm
Power Reserve
C-156h
PD-1—
Water Resistance
C-1100m
PD-1300m
MSRP
C-1$2,200
PD-1$429

Full specifications

Case

3 specs
Thickness
15.75mm
13mm
Lug-to-Lug
49.55mm
46mm
Water Resistance
100m
300m

Crystal & Dial

1 specs
Dial Color
Cloud
Black

Movement

3 specs
Caliber
SW510 BH B
Seiko NH35A
Power Reserve
56h
—
Jewels
27
25

Pricing

1 specs
MSRP
$2,200
—
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.

Manufaktur Waldhoff Olympus
Manufaktur Waldhoffmicro

Olympus

6 variantsRef. olympus-red-gold-obsidian
43mm·Automatic·100m WR
$759MSRP
—Used
Serket Watch Co Reef X Diver Black DLC
Serket Watch Comicro

Reef X Diver Black DLC

3 variantsRef.
43mm·Automatic·200m WR
—MSRP
—Used
Lucky Harvey Green Snake
Lucky Harveymicro

Green Snake

2 variantsRef. snake-series-green-watch-snake-archives
43mm·Automatic
$1,699MSRP
—Used
Ugly Watch Co 300mD
Ugly Watch Comicro

300mD

2 variantsRef. 300md-red
42mm·Automatic·300m WR
—MSRP
—Used
Robot Watches Minor
Robot Watchesmicro

Minor

3 variantsRef.
44mm·Automatic·100m WR
—MSRP
—Used
Ventus Watches Mori
Ventus Watchesmicro

Mori

14 variantsRef. mori-2-300m-steel-diver-m-8
41mm·Automatic·300m WR
—MSRP
—Used
Bremont ALT1-C
Bremontmicro

ALT1-C

2 watches · 4 variantsALT1
43mm·Automatic·100m WR
$6,150MSRP
—Used
DIFICIANO Marlin
DIFICIANOmicro

Marlin

4 variantsRef.
40mm·Automatic·300m WR
$399MSRP
—Used
All alternatives to the C-1 →All alternatives to the PD-1 →
Explore the full catalog

Follow this matchup

Get a note when Aera Instruments C-1 vs Noctua Watch Corp. PD-1 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.

Manufaktur Waldhoff OlympusvsNoctua Watch Corp. PD-1Lucky Harvey Green SnakevsNoctua Watch Corp. PD-1Noctua Watch Corp. PD-1vsRobot Watches MinorBremont ALT1-CvsNoctua Watch Corp. PD-1Aera Instruments C-1vsSerket Watch Co Reef X Diver Black DLCAera Instruments C-1vsUgly Watch Co 300mD
Edit this comparisonAdd another watchExplore more 41–43mm watches