Side by side

Sheffield 1A 40mmvsTudor Black Bay Ceramic

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
Black Bay Ceramic
TudorBlack Bay Ceramic
MSRP $6,125
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Buy used on eBay ↗
Buy from Tudor ↗
Buy used on eBay ↗

At a glance

11 of 29 specs differ
Diameter
1A 40mm40mm
Black Bay Ceramic41mm
Power Reserve
1A 40mm40h
Black Bay Ceramic70h
Water Resistance
1A 40mm200m
Black Bay Ceramic200m
MSRP
1A 40mm$228
Black Bay Ceramic$6,125

Full specifications

Case

7 specs
Category
—
Diver
Diameter
40mm
41mm
Thickness
13mm
14.4mm
Lug-to-Lug
48mm
46mm
Lug Width
20mm
22mm
Material
Stainless Steel
Ceramic
Caseback
Solid
Engraved

Crystal & Dial

1 specs
Dial Color
—
Black

Movement

2 specs
Caliber
Seiko NH35
MT5602-1U
Power Reserve
40h
70h

Pricing

1 specs
MSRP
$228
$6,125
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