Side by side

Aera Instruments C-1vsLongines MASTER COLLECTION

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

C-1
Aera InstrumentsC-1
MSRP $2,200
MASTER COLLECTION
LonginesMASTER COLLECTION
MSRP $3,100

At a glance

18 of 29 specs differ
Diameter
C-142mm
MASTER COLLECTION42mm
Power Reserve
C-156h
MASTER COLLECTION
Water Resistance
C-1100m
MASTER COLLECTION30m
MSRP
C-1$2,200
MASTER COLLECTION$3,100

Full specifications

Case

7 specs
Category
Thickness
15.75mm
9.64mm
Lug-to-Lug
49.55mm
49.6mm
Lug Width
22mm
21mm
Finish
Brushed and polished
Water Resistance
100m
30m
Caseback
Solid

Crystal & Dial

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

Movement

6 specs
Caliber
SW510 BH B
L888.5
Beat Rate
28,800 vph
0 vph
Power Reserve
56h
0h
Jewels
27
0
Hacking
Yes
No
Hand-winding
Yes
No

Pricing

1 specs
MSRP
$2,200
$3,100

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