Side by side

Circula Watches AquaSport IIvsTudor Black Bay

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

AquaSport II
Circula WatchesAquaSport II
Black Bay
TudorBlack Bay

At a glance

9 of 29 specs differ
Diameter
AquaSport II40mm
Black Bay41mm
Power Reserve
AquaSport II—
Black Bay70h
Water Resistance
AquaSport II200m
Black Bay200m
MSRP
AquaSport II—
Black Bay—

Full specifications

Case

6 specs
Category
—
Diver
Diameter
40mm
41mm
Thickness
12.6mm
14.7mm
Lug Width
20mm
22mm
Finish
Brushed and polished
Polished + Satin
Caseback
Solid
Engraved

Crystal & Dial

1 specs
Dial Color
Blue
Black

Movement

2 specs
Caliber
Sellita SW200-1
MT5602
Power Reserve
—
70h

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