Side by side
Aera Instruments M-1vsFears X James Porter & Son LE
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
M-139mm
X James Porter & Son LE38mm
Power Reserve
M-142h
X James Porter & Son LE40h
Water Resistance
M-1100m
X James Porter & Son LE10m
MSRP
M-1—
X James Porter & Son LE$3,292
Full specifications
Case
6 specsCategory
—
Dress
Diameter
39mm
38mm
Thickness
13.14mm
11.25mm
Lug-to-Lug
47.6mm
42mm
Material
Stainless Steel
316L Stainless Steel (DLC coated)
Water Resistance
100m
10m
Crystal & Dial
3 specsCrystal
Sapphire
Domed Sapphire
Dial Color
Dune
x James Porter & Son LE
Lume
Super-LumiNova
None
Movement
2 specsCaliber
Sellita SW216-1
ETA 7001
Power Reserve
42h
40h
Pricing
1 specsMSRP
—
$3,292
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