Side by side

Aera Instruments C-1vsMark Time Watches M 1

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

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C-1
Aera InstrumentsC-1
MSRP $2,200
M 1
Mark Time WatchesM 1
MSRP $345
Buy from Aera Instruments ↗
Buy used on eBay ↗
Buy from Mark Time Watches ↗
Buy used on eBay ↗

At a glance

7 of 29 specs differ
Diameter
C-142mm
M 142mm
Power Reserve
C-156h
M 1—
Water Resistance
C-1100m
M 1100m
MSRP
C-1$2,200
M 1$345

Full specifications

Case

2 specs
Thickness
15.75mm
12.5mm
Lug-to-Lug
49.55mm
49.5mm

Crystal & Dial

1 specs
Dial Color
Cloud
Dark Blue

Movement

3 specs
Caliber
SW510 BH B
Miyota 9039
Power Reserve
56h
—
Jewels
27
25

Pricing

1 specs
MSRP
$2,200
$345
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