Which is cheaper, the Marnaut Dark Surge 300 or the Sheffield Deep Gray 300?

At MSRP the Marnaut Dark Surge 300 is the cheaper of the two at $1,390, against $258 for the Sheffield Deep Gray 300 — a $1,132 gap before any retailer discounting.

Which is bigger, the Marnaut Dark Surge 300 or the Sheffield Deep Gray 300?

The Sheffield Deep Gray 300 wears larger at 42mm versus 41mm for the Marnaut Dark Surge 300 — a 1mm difference across the dial.

Which has a longer power reserve, the Marnaut Dark Surge 300 or the Sheffield Deep Gray 300?

The Marnaut Dark Surge 300 carries a 41-hour power reserve against 40 hours on the Sheffield Deep Gray 300.

What movement does the Marnaut Dark Surge 300 run compared to the Sheffield Deep Gray 300?

Both watches run automatic movements — the Marnaut Dark Surge 300 uses the Sellita SW200-1 and the Sheffield Deep Gray 300 uses the Seiko NH35.

Side by side

Marnaut Dark Surge 300vsSheffield Deep Gray 300

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

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Marnaut Dark Surge 300

MSRP $1,390

Sheffield Deep Gray 300

deep-gray-300

MSRP $258

At a glance

9 of 29 specs differ

Diameter

Dark Surge 30041mm

Deep Gray 30042mm

Power Reserve

Dark Surge 30041h

Deep Gray 30040h

Water Resistance

Dark Surge 300300m

Deep Gray 300300m

MSRP

Dark Surge 300$1,390

Deep Gray 300$258

Full specifications

Case

4 specs

Diameter

41mm

42mm

Thickness

14.2mm

13.8mm

Lug-to-Lug

50mm

52mm

Lug Width

20mm

22mm

Crystal & Dial

2 specs

Dial Color

Adriatic

—

Lume

SuperLuminova C3

None

Movement

2 specs

Caliber

Sellita SW200-1

Seiko NH35

Power Reserve

41h

40h

Pricing

1 specs

MSRP

—

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Marnaut Dark Surge 300vsSheffield Deep Gray 300

At a glance

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