Which has better water resistance, the CWC Automatic Divers Watch Mk.2 Black with Date or the Tudor Black Bay?

The CWC Automatic Divers Watch Mk.2 Black with Date is rated to 300m versus 200m for the Tudor Black Bay.

Which has a longer power reserve, the CWC Automatic Divers Watch Mk.2 Black with Date or the Tudor Black Bay?

The Tudor Black Bay carries a 70-hour power reserve against 40 hours on the CWC Automatic Divers Watch Mk.2 Black with Date.

What movement does the CWC Automatic Divers Watch Mk.2 Black with Date run compared to the Tudor Black Bay?

Both watches run automatic movements — the CWC Automatic Divers Watch Mk.2 Black with Date uses the Sellita SW200-1 and the Tudor Black Bay uses the MT5602.

Side by side

CWC Automatic Divers Watch Mk.2 Black with DatevsTudor Black Bay

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

CWC Automatic Divers Watch Mk.2 Black with Date

cwc-royal-navy-black-diver-automatic-mk-2-with-date

MSRP $1,249

Tudor Black Bay

m79230g-0001

At a glance

11 of 29 specs differ

Diameter

Automatic Divers Watch Mk.2 Black with Date41mm

Black Bay41mm

Power Reserve

Automatic Divers Watch Mk.2 Black with Date40h

Black Bay70h

Water Resistance

Automatic Divers Watch Mk.2 Black with Date300m

Black Bay200m

MSRP

Automatic Divers Watch Mk.2 Black with Date$1,249

Black Bay—

Full specifications

Case

6 specs

Thickness

12mm

14.7mm

Lug-to-Lug

47mm

46mm

Lug Width

20mm

22mm

Finish

Brushed and polished

Polished + Satin

Water Resistance

300m

200m

Caseback

Solid

Engraved

Crystal & Dial

2 specs

Dial Color

CWC Automatic Divers Watch Mk.2 Black with Date (SF300 AS120-D)

Black

Lume

Super-LumiNova

None

Movement

2 specs

Caliber

Sellita SW200-1

MT5602

Power Reserve

40h

70h

Pricing

1 specs

MSRP

$1,249

—

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