Which is cheaper, the Sheffield Deep Gray 300 or the Tudor Black Bay 68?

At MSRP the Sheffield Deep Gray 300 is the cheaper of the two at $258, against $5,475 for the Tudor Black Bay 68 — a $5,217 gap before any retailer discounting.

Which is bigger, the Sheffield Deep Gray 300 or the Tudor Black Bay 68?

The Tudor Black Bay 68 wears larger at 43mm versus 42mm for the Sheffield Deep Gray 300 — a 1mm difference across the dial.

Which has better water resistance, the Sheffield Deep Gray 300 or the Tudor Black Bay 68?

The Sheffield Deep Gray 300 is rated to 300m versus 200m for the Tudor Black Bay 68.

Which has a longer power reserve, the Sheffield Deep Gray 300 or the Tudor Black Bay 68?

The Tudor Black Bay 68 carries a 70-hour power reserve against 40 hours on the Sheffield Deep Gray 300.

What movement does the Sheffield Deep Gray 300 run compared to the Tudor Black Bay 68?

Both watches run automatic movements — the Sheffield Deep Gray 300 uses the Seiko NH35 and the Tudor Black Bay 68 uses the MT5601-U.

Side by side

Sheffield Deep Gray 300vsTudor Black Bay 68

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

Add a watch

Sheffield Deep Gray 300

deep-gray-300

MSRP $258

Tudor Black Bay 68

m7943a1a0nu-0001

MSRP $5,475

At a glance

17 of 29 specs differ

Diameter

Deep Gray 30042mm

Black Bay 6843mm

Power Reserve

Deep Gray 30040h

Black Bay 6870h

Water Resistance

Deep Gray 300300m

Black Bay 68200m

MSRP

Deep Gray 300$258

Black Bay 68$5,475

Full specifications

Case

7 specs

Crystal & Dial

3 specs

Crystal Shape

Flat

—

AR Coating

Inner

—

Dial Color

—

Blue

Movement

6 specs

Caliber

Seiko NH35

MT5601-U

Beat Rate

28,800 vph

0 vph

Power Reserve

40h

70h

Jewels

Hacking

Yes

Hand-winding

Yes

Pricing

1 specs

MSRP

—

$5,475

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