Side by side
Tudor Black Bay 54vsUgly Watch Co 100m GMT Sport Diver
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
18 of 29 specs differDiameter
Black Bay 5437mm
100m GMT Sport Diver42mm
Power Reserve
Black Bay 5470h
100m GMT Sport Diver41h
Water Resistance
Black Bay 54200m
100m GMT Sport Diver100m
MSRP
Black Bay 54$4,725
100m GMT Sport Diver—
Full specifications
Case
7 specsCategory
Diver
—
Diameter
37mm
42mm
Thickness
11.2mm
12.6mm
Lug-to-Lug
46mm
—
Finish
Polished + Satin
Brushed and polished
Water Resistance
200m
100m
Caseback
Solid screw-down
Solid
Crystal & Dial
4 specsCrystal Shape
—
Flat
AR Coating
—
Inner
Dial Color
Blue
Red
Lume
Super-LumiNova
None
Movement
6 specsCaliber
MT5400
Seiko NH34A
Beat Rate
0 vph
28,800 vph
Power Reserve
70h
41h
Jewels
0
25
Hacking
No
Yes
Hand-winding
No
Yes
Pricing
1 specsMSRP
$4,725
—
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