Side by side
Aera Instruments M-1vsOrient Bambino Open Heart
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
Bambino Open Heart40.5mm
Power Reserve
M-142h
Bambino Open Heart40h
Water Resistance
M-1100m
Bambino Open Heart30m
MSRP
M-1—
Bambino Open Heart$315
Full specifications
Case
7 specsCategory
—
—
Diameter
39mm
40.5mm
Thickness
13.14mm
12mm
Lug-to-Lug
47.6mm
46mm
Lug Width
20mm
21mm
Water Resistance
100m
30m
Caseback
Solid
Display
Crystal & Dial
6 specsCrystal
Sapphire
Mineral
Crystal Shape
Flat
—
AR Coating
Inner
—
Dial Color
Dune
White
Indices
Applied
—
Lume
Super-LumiNova
None
Movement
5 specsCaliber
Sellita SW216-1
FT622
Type
Manual
Automatic
Beat Rate
28,800 vph
21,600 vph
Power Reserve
42h
40h
Jewels
25
22
Pricing
1 specsMSRP
—
$315
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