Side by side
Aera Instruments M-1vsManufaktur Waldhoff Atlas GMT
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
Atlas GMT41mm
Power Reserve
M-142h
Atlas GMT41h
Water Resistance
M-1100m
Atlas GMT300m
MSRP
M-1—
Atlas GMT$548
Full specifications
Case
4 specsDiameter
39mm
41mm
Thickness
13.14mm
13.5mm
Lug-to-Lug
47.6mm
—
Water Resistance
100m
300m
Crystal & Dial
3 specsAR Coating
Inner
Yes
Dial Color
Dune
—
Lume
Super-LumiNova
C3
Movement
3 specsCaliber
Sellita SW216-1
Seiko NH34
Type
Manual
Automatic
Power Reserve
42h
41h
Pricing
1 specsMSRP
—
$548
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