Side by side

Aera Instruments C-1vsTAG Heuer Carrera Astronomer

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

C-1
Aera InstrumentsC-1
MSRP $2,200
Carrera Astronomer
TAG HeuerCarrera Astronomer
MSRP $4,950

At a glance

16 of 29 specs differ
Diameter
C-142mm
Carrera Astronomer39mm
Power Reserve
C-156h
Carrera Astronomer42h
Water Resistance
C-1100m
Carrera Astronomer100m
MSRP
C-1$2,200
Carrera Astronomer$4,950

Full specifications

Case

7 specs
Category
Mechanical
Diameter
42mm
39mm
Thickness
15.75mm
Lug-to-Lug
49.55mm
Lug Width
22mm
Finish
Brushed and polished
STE
Caseback
Solid

Crystal & Dial

5 specs
Crystal
Sapphire
Crystal Shape
Flat
AR Coating
Inner
Dial Color
Cloud
Silver
Indices
Applied

Movement

3 specs
Caliber
SW510 BH B
Calibre 7 Automatic Moonphase
Power Reserve
56h
42h
Jewels
27
0

Pricing

1 specs
MSRP
$2,200
$4,950
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