Side by side

Sheffield GMTvsTudor Black Bay 54

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

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GMT
SheffieldGMT
Black Bay 54
TudorBlack Bay 54
MSRP $4,725
Buy from Sheffield ↗
Buy used on eBay ↗
Buy from Tudor ↗
Buy used on eBay ↗

At a glance

16 of 29 specs differ
Diameter
GMT40mm
Black Bay 5437mm
Power Reserve
GMT—
Black Bay 5470h
Water Resistance
GMT200m
Black Bay 54200m
MSRP
GMT—
Black Bay 54$4,725

Full specifications

Case

6 specs
Category
GMT
Diver
Diameter
40mm
37mm
Thickness
13mm
11.2mm
Lug-to-Lug
48mm
46mm
Finish
Brushed and polished
Polished + Satin
Caseback
Solid
Solid screw-down

Crystal & Dial

3 specs
Crystal Shape
Flat
—
AR Coating
Inner
—
Lume
None
Super-LumiNova

Movement

6 specs
Caliber
Seiko NH34
MT5400
Beat Rate
28,800 vph
0 vph
Power Reserve
—
70h
Jewels
25
0
Hacking
Yes
No
Hand-winding
Yes
No

Pricing

1 specs
MSRP
—
$4,725
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