Side by side

Sheffield 1A SCR II BluevsUndone Aero Worldtimer "Doolittle"

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

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1A SCR II Blue
Sheffield1A SCR II Blue
MSRP $278
See the full 1A SCR II Blue
Aero Worldtimer "Doolittle"
UndoneAero Worldtimer "Doolittle"
MSRP $399
See the full Aero Worldtimer "Doolittle"
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At a glance

8 of 29 specs differ
Diameter
1A SCR II Blue40mm
Aero Worldtimer "Doolittle"40mm
Power Reserve
1A SCR II Blue—
Aero Worldtimer "Doolittle"—
Water Resistance
1A SCR II Blue200m
Aero Worldtimer "Doolittle"100m
MSRP
1A SCR II Blue$278
Aero Worldtimer "Doolittle"$399

Full specifications

Case

4 specs
Thickness
13mm
15mm
Lug-to-Lug
48mm
0mm
Lug Width
20mm
0mm
Water Resistance
200m
100m

Crystal & Dial

2 specs
Crystal
Sapphire
—
Dial Color
Blue
—

Movement

1 specs
Power Reserve
0h
—

Pricing

1 specs
MSRP
$278
$399
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