Side by side
Aera Instruments M-1vsSerket Watch Co Reef Mariana
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
10 of 29 specs differDiameter
M-139mm
Reef Mariana40mm
Power Reserve
M-142h
Reef Mariana—
Water Resistance
M-1100m
Reef Mariana200m
MSRP
M-1—
Reef Mariana$449
Full specifications
Case
4 specsDiameter
39mm
40mm
Thickness
13.14mm
13.2mm
Lug-to-Lug
47.6mm
47.5mm
Water Resistance
100m
200m
Crystal & Dial
2 specsDial Color
Dune
Orange
Lume
Super-LumiNova
BGW9
Movement
3 specsCaliber
Sellita SW216-1
Seiko NH35
Type
Manual
Automatic
Power Reserve
42h
—
Pricing
1 specsMSRP
—
$449
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