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Praesidus 42mm AutomaticvsUndone Aero Worldtimer "Doolittle"

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

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42mm Automatic
Praesidus42mm Automatic
MSRP $269
See the full 42mm Automatic
Aero Worldtimer "Doolittle"
UndoneAero Worldtimer "Doolittle"
MSRP $399
See the full Aero Worldtimer "Doolittle"
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At a glance

10 of 29 specs differ
Diameter
42mm Automatic38mm
Aero Worldtimer "Doolittle"40mm
Power Reserve
42mm Automatic—
Aero Worldtimer "Doolittle"—
Water Resistance
42mm Automatic100m
Aero Worldtimer "Doolittle"100m
MSRP
42mm Automatic$269
Aero Worldtimer "Doolittle"$399

Full specifications

Case

6 specs
Category
Field
—
Diameter
38mm
40mm
Thickness
11mm
15mm
Lug-to-Lug
45mm
0mm
Lug Width
18mm
0mm
Material
316L Stainless Steel
Stainless Steel

Crystal & Dial

2 specs
Crystal
Sapphire
—
Dial Color
42mm Automatic
—

Movement

1 specs
Power Reserve
0h
—

Pricing

1 specs
MSRP
$269
$399
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