Side by side
CWC (Cabot Watch Company) RN300 Automatic Diver Mk.1 Tritium Watch With DatevsTudor Black Bay Pro
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
19 of 29 specs differDiameter
RN300 Automatic Diver Mk.1 Tritium Watch With Date40mm
Black Bay Pro39mm
Power Reserve
RN300 Automatic Diver Mk.1 Tritium Watch With Date40h
Black Bay Pro70h
Water Resistance
RN300 Automatic Diver Mk.1 Tritium Watch With Date300m
Black Bay Pro200m
MSRP
RN300 Automatic Diver Mk.1 Tritium Watch With Date$3,174
Black Bay Pro$5,075
Full specifications
Case
6 specsCategory
—
GMT
Diameter
40mm
39mm
Thickness
14.5mm
14.6mm
Finish
Brushed and polished
Polished + Satin
Water Resistance
300m
200m
Caseback
Solid
Solid screw-down
Crystal & Dial
5 specsCrystal
Mineral
Sapphire
Crystal Shape
Flat
—
AR Coating
Inner
—
Dial Color
—
Black
Indices
Applied
—
Movement
7 specsCaliber
ETA 2824
MT5652
Beat Rate
28,800 vph
0 vph
Power Reserve
40h
70h
Jewels
25
0
Hacking
Yes
No
Hand-winding
Yes
No
Complications
None
GMT
Pricing
1 specsMSRP
—
$5,075
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