Side by side
Swatch Am51vsUndone Aero Worldtimer "Lindbergh"
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
14 of 29 specs differDiameter
Am5142mm
Aero Worldtimer "Lindbergh"40mm
Power Reserve
Am51—
Aero Worldtimer "Lindbergh"—
Water Resistance
Am5130m
Aero Worldtimer "Lindbergh"100m
MSRP
Am51$170
Aero Worldtimer "Lindbergh"$499
Full specifications
Case
8 specsCategory
Mechanical
—
Diameter
42mm
40mm
Thickness
13.9mm
0mm
Lug-to-Lug
50.6mm
0mm
Lug Width
—
0mm
Material
Bio-sourced Material
Stainless Steel
Finish
Bio-sourced material
—
Water Resistance
30m
100m
Crystal & Dial
1 specsDial Color
Black
—
Movement
4 specsCaliber
—
Seiko NH35
Power Reserve
0h
—
Hacking
Yes
No
Hand-winding
Yes
No
Pricing
1 specsMSRP
$170
$499
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