Which is cheaper, the Sheffield Deep Gray 300 or the Tudor Pelagos Ultra?

At MSRP the Sheffield Deep Gray 300 is the cheaper of the two at $258, against $6,900 for the Tudor Pelagos Ultra — a $6,642 gap before any retailer discounting.

Which is bigger, the Sheffield Deep Gray 300 or the Tudor Pelagos Ultra?

The Sheffield Deep Gray 300 wears larger at 42mm versus 40mm for the Tudor Pelagos Ultra — a 2mm difference across the dial.

Which has better water resistance, the Sheffield Deep Gray 300 or the Tudor Pelagos Ultra?

The Tudor Pelagos Ultra is rated to 1000m versus 300m for the Sheffield Deep Gray 300.

Which has a longer power reserve, the Sheffield Deep Gray 300 or the Tudor Pelagos Ultra?

The Tudor Pelagos Ultra carries a 65-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 Pelagos Ultra?

Both watches run automatic movements — the Sheffield Deep Gray 300 uses the Seiko NH35 and the Tudor Pelagos Ultra uses the MT5612-U.

Side by side

Sheffield Deep Gray 300vsTudor Pelagos Ultra

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

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Sheffield Deep Gray 300

deep-gray-300

MSRP $258

Tudor Pelagos Ultra

m2543c1a7nu-0001

MSRP $6,900

At a glance

19 of 29 specs differ

Diameter

Deep Gray 30042mm

Pelagos Ultra40mm

Power Reserve

Deep Gray 30040h

Pelagos Ultra65h

Water Resistance

Deep Gray 300300m

Pelagos Ultra1,000m

MSRP

Deep Gray 300$258

Pelagos Ultra$6,900

Full specifications

Case

8 specs

Crystal & Dial

4 specs

Crystal Shape

Flat

—

AR Coating

Inner

—

Dial Color

—

Black

Indices

Applied

—

Movement

6 specs

Caliber

Seiko NH35

MT5612-U

Beat Rate

28,800 vph

0 vph

Power Reserve

40h

65h

Jewels

Hacking

Yes

Hand-winding

Yes

Pricing

1 specs

MSRP

—

$6,900

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Sheffield Deep Gray 300vsTudor Pelagos Ultra

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