Side by side

CWC RN81 Clearance Diver Automatic WatchvsTudor Black Bay 58 GMT

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

RN81 Clearance Diver Automatic Watch
CWCRN81 Clearance Diver Automatic Watch
MSRP $1,875
Black Bay 58 GMT
TudorBlack Bay 58 GMT
MSRP $5,525

At a glance

20 of 29 specs differ
Diameter
RN81 Clearance Diver Automatic Watch41mm
Black Bay 58 GMT39mm
Power Reserve
RN81 Clearance Diver Automatic Watch40h
Black Bay 58 GMT65h
Water Resistance
RN81 Clearance Diver Automatic Watch300m
Black Bay 58 GMT200m
MSRP
RN81 Clearance Diver Automatic Watch$1,875
Black Bay 58 GMT$5,525

Full specifications

Case

8 specs
Category
Diver
GMT
Diameter
41mm
39mm
Thickness
12mm
12.8mm
Lug-to-Lug
47mm
—
Lug Width
20mm
12.8mm
Finish
Brushed and polished
Polished + Satin
Water Resistance
300m
200m
Caseback
Solid
Solid screw-down

Crystal & Dial

4 specs
Crystal Shape
Flat
—
AR Coating
Inner
—
Dial Color
CWC RN81 Clearance Diver Automatic Watch
Black
Lume
Super-LumiNova
None

Movement

7 specs
Caliber
Sellita SW200-1
MT5450-U
Beat Rate
28,800 vph
0 vph
Power Reserve
40h
65h
Jewels
25
0
Hacking
Yes
No
Hand-winding
Yes
No
Complications
None
GMT

Pricing

1 specs
MSRP
$1,875
$5,525

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