Side by side
Circula Watches SuperSportvsTudor Black Bay 58 18K
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
19 of 29 specs differDiameter
SuperSport40mm
Black Bay 58 18K39mm
Power Reserve
SuperSport41h
Black Bay 58 18K70h
Water Resistance
SuperSport300m
Black Bay 58 18K200m
MSRP
SuperSport—
Black Bay 58 18K$22,550
Full specifications
Case
8 specsCategory
—
Diver
Diameter
40mm
39mm
Thickness
12mm
12.7mm
Lug-to-Lug
46.5mm
46mm
Material
Stainless Steel
18k Yellow Gold
Finish
Brushed and polished
Satin
Water Resistance
300m
200m
Caseback
Solid
Solid screw-down
Crystal & Dial
4 specsCrystal Shape
Flat
—
AR Coating
Inner
—
Dial Color
Petrol
Green
Indices
Applied
—
Movement
6 specsCaliber
Sellita SW200-1
MT5400
Beat Rate
28,800 vph
0 vph
Power Reserve
41h
70h
Jewels
25
0
Hacking
Yes
No
Hand-winding
Yes
No
Pricing
1 specsMSRP
—
$22,550
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