Side by side
Aera Instruments M-1vsGeckota Tourbillon Hand Wound
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
10 of 29 specs differDiameter
M-139mm
Tourbillon Hand Wound40mm
Power Reserve
M-142h
Tourbillon Hand Wound40h
Water Resistance
M-1100m
Tourbillon Hand Wound—
MSRP
M-1—
Tourbillon Hand Wound$1,299
Full specifications
Case
5 specsCategory
—
Dress
Diameter
39mm
40mm
Thickness
13.14mm
14.2mm
Lug-to-Lug
47.6mm
—
Water Resistance
100m
—
Crystal & Dial
2 specsDial Color
Dune
Gold
Lume
Super-LumiNova
None
Movement
2 specsCaliber
Sellita SW216-1
—
Power Reserve
42h
40h
Pricing
1 specsMSRP
—
$1,299
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