Side by side
Aera Instruments C-1vsOblvlo FM SL Day-Date Square
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
FM SL Day-Date Square39mm
Power Reserve
C-156h
FM SL Day-Date Square42h
Water Resistance
C-1100m
FM SL Day-Date Square50m
MSRP
C-1$2,200
FM SL Day-Date Square$158
Full specifications
Case
6 specsCategory
—
Dress
Diameter
42mm
39mm
Thickness
15.75mm
11mm
Lug-to-Lug
49.55mm
46mm
Lug Width
22mm
21mm
Water Resistance
100m
50m
Crystal & Dial
1 specsDial Color
Cloud
Black
Movement
3 specsCaliber
SW510 BH B
Miyota 8215
Power Reserve
56h
42h
Jewels
27
21
Pricing
1 specsMSRP
$2,200
$158
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