Side by side
Aera Instruments C-1vsSerket Watch Co Reef Mariana
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
Reef Mariana40mm
Power Reserve
C-156h
Reef Mariana—
Water Resistance
C-1100m
Reef Mariana200m
MSRP
C-1$2,200
Reef Mariana$449
Full specifications
Case
5 specsDiameter
42mm
40mm
Thickness
15.75mm
13.2mm
Lug-to-Lug
49.55mm
47.5mm
Lug Width
22mm
20mm
Water Resistance
100m
200m
Crystal & Dial
2 specsDial Color
Cloud
Orange
Lume
None
BGW9
Movement
3 specsCaliber
SW510 BH B
Seiko NH35
Power Reserve
56h
—
Jewels
27
25
Pricing
1 specsMSRP
$2,200
$449
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