Side by side
Aera Instruments M-1vsSerket Watch Co Reef X Diver
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
11 of 29 specs differDiameter
M-139mm
Reef X Diver43mm
Power Reserve
M-142h
Reef X Diver40h
Water Resistance
M-1100m
Reef X Diver200m
MSRP
M-1—
Reef X Diver$499
Full specifications
Case
5 specsDiameter
39mm
43mm
Thickness
13.14mm
12.7mm
Lug-to-Lug
47.6mm
50mm
Lug Width
20mm
22mm
Water Resistance
100m
200m
Crystal & Dial
2 specsDial Color
Dune
Pink
Lume
Super-LumiNova
None
Movement
3 specsCaliber
Sellita SW216-1
Seiko NH35
Type
Manual
Automatic
Power Reserve
42h
40h
Pricing
1 specsMSRP
—
$499
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