Side by side
Circula Watches AquaSport GMTvsTudor Black Bay 58
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
15 of 29 specs differDiameter
AquaSport GMT40mm
Black Bay 5839mm
Power Reserve
AquaSport GMT56h
Black Bay 5865h
Water Resistance
AquaSport GMT200m
Black Bay 58200m
MSRP
AquaSport GMT—
Black Bay 58$5,350
Full specifications
Case
5 specsCategory
—
Diver
Diameter
40mm
39mm
Thickness
12.6mm
11.7mm
Finish
Brushed and polished
Polished + Satin
Caseback
Solid
Solid screw-down
Crystal & Dial
3 specsCrystal Shape
Flat
—
AR Coating
Inner
—
Dial Color
Blue
Black
Movement
6 specsCaliber
Sellita SW330-2
MT5400-U
Beat Rate
28,800 vph
0 vph
Power Reserve
56h
65h
Jewels
25
0
Hacking
Yes
No
Hand-winding
Yes
No
Pricing
1 specsMSRP
—
$5,350
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