Side by side
Aera Instruments C-1vsSpinnaker Dumas Automatic
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
11 of 29 specs differDiameter
C-142mm
Dumas Automatic44mm
Power Reserve
C-156h
Dumas Automatic40h
Water Resistance
C-1100m
Dumas Automatic300m
MSRP
C-1$2,200
Dumas Automatic$239
Full specifications
Case
6 specsCategory
—
Diver
Diameter
42mm
44mm
Thickness
15.75mm
15mm
Lug-to-Lug
49.55mm
48mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
100m
300m
Crystal & Dial
1 specsDial Color
Cloud
Blue
Movement
3 specsCaliber
SW510 BH B
SII NH35A
Power Reserve
56h
40h
Jewels
27
25
Pricing
1 specsMSRP
$2,200
$239
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