Side by side

Sheffield 1A diver ~40mm 3-hand, Arabic numerals (12/3/6/9), no datevsTudor Black Bay

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

At a glance

10 of 29 specs differ
Diameter
1A diver ~40mm 3-hand, Arabic numerals (12/3/6/9), no date40mm
Black Bay41mm
Power Reserve
1A diver ~40mm 3-hand, Arabic numerals (12/3/6/9), no date
Black Bay70h
Water Resistance
1A diver ~40mm 3-hand, Arabic numerals (12/3/6/9), no date200m
Black Bay200m
MSRP
1A diver ~40mm 3-hand, Arabic numerals (12/3/6/9), no date$238
Black Bay

Full specifications

Case

5 specs
Diameter
40mm
41mm
Thickness
12.8mm
14.7mm
Lug Width
20mm
22mm
Finish
Brushed and polished
Polished + Satin
Caseback
Solid
Engraved

Crystal & Dial

2 specs
Dial Color
White/Blue
Black
Lume
Swiss blue lume
None

Movement

2 specs
Caliber
Seiko NH35A
MT5602
Power Reserve
70h

Pricing

1 specs
MSRP
$238
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