Side by side
Aera Instruments M-1vsTudor Royal
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
19 of 29 specs differDiameter
M-139mm
Royal30mm
Power Reserve
M-142h
Royal50h
Water Resistance
M-1100m
Royal100m
MSRP
M-1—
Royal$4,100
Full specifications
Case
7 specsCategory
—
—
Diameter
39mm
30mm
Thickness
13.14mm
8.7mm
Lug-to-Lug
47.6mm
46mm
Lug Width
20mm
7mm
Finish
Brushed and polished
Polished + Satin
Caseback
Solid
Solid screw-down
Crystal & Dial
4 specsCrystal Shape
Flat
—
AR Coating
Inner
—
Dial Color
Dune
Blue
Lume
Super-LumiNova
None
Movement
7 specsCaliber
Sellita SW216-1
MT5201
Type
Manual
Automatic
Beat Rate
28,800 vph
0 vph
Power Reserve
42h
50h
Jewels
25
0
Hacking
Yes
No
Hand-winding
Yes
No
Pricing
1 specsMSRP
—
$4,100
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