Side by side
Aera Instruments M-1vsSeiko 5 Sports SKX series
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
5 Sports SKX series38mm
Power Reserve
M-142h
5 Sports SKX series41h
Water Resistance
M-1100m
5 Sports SKX series100m
MSRP
M-1—
5 Sports SKX series$350
Full specifications
Case
4 specsCategory
—
Diver
Diameter
39mm
38mm
Thickness
13.14mm
12.1mm
Lug-to-Lug
47.6mm
44.2mm
Crystal & Dial
3 specsCrystal
Sapphire
Hardlex
Dial Color
Dune
Black
Lume
Super-LumiNova
LumiBrite on hands and index(es)
Movement
4 specsCaliber
Sellita SW216-1
4R36
Type
Manual
Automatic
Power Reserve
42h
41h
Jewels
25
24
Pricing
1 specsMSRP
—
$350
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