Side by side
Aera Instruments M-1vsLongines ELEGANT COLLECTION
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
ELEGANT COLLECTION39mm
Power Reserve
M-142h
ELEGANT COLLECTION72h
Water Resistance
M-1100m
ELEGANT COLLECTION30m
MSRP
M-1—
ELEGANT COLLECTION$2,600
Full specifications
Case
6 specsCategory
—
Dress
Thickness
13.14mm
8.6mm
Lug-to-Lug
47.6mm
44mm
Finish
Brushed and polished
—
Water Resistance
100m
30m
Caseback
Solid
Transparent case back with sapphire crystal
Crystal & Dial
4 specsCrystal Shape
Flat
—
AR Coating
Inner
—
Dial Color
Dune
Blue
Indices
Applied
Diamond indexes
Movement
8 specsCaliber
Sellita SW216-1
L888.5
Type
Manual
Automatic
Beat Rate
28,800 vph
25,200 vph
Power Reserve
42h
72h
Jewels
25
0
Hacking
Yes
No
Hand-winding
Yes
No
Complications
None
Hours, minutes, seconds and date
Pricing
1 specsMSRP
—
$2,600
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