Side by side

Sheffield 1A 40mmvsSpinnaker Challenger Automatic

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

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1A 40mm
Sheffield1A 40mm
MSRP $228
See the full 1A 40mm
Challenger Automatic
SpinnakerChallenger Automatic
MSRP $289
See the full Challenger Automatic
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Buy used on eBay ↗
Buy from Spinnaker ↗
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At a glance

8 of 29 specs differ
Diameter
1A 40mm40mm
Challenger Automatic42mm
Power Reserve
1A 40mm—
Challenger Automatic—
Water Resistance
1A 40mm200m
Challenger Automatic200m
MSRP
1A 40mm$228
Challenger Automatic$289

Full specifications

Case

6 specs
Category
—
Diver
Diameter
40mm
42mm
Thickness
13mm
19mm
Lug-to-Lug
48mm
49.5mm
Lug Width
20mm
22mm
Material
Stainless Steel
316L Stainless Steel

Crystal & Dial

1 specs
Dial Color
—
Blue

Pricing

1 specs
MSRP
$228
$289
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