Which is cheaper, the Duxot Tortuga or the Marnaut Dark Surge 300?

At MSRP the Duxot Tortuga is the cheaper of the two at $169, against $1,390 for the Marnaut Dark Surge 300 — a $1,221 gap before any retailer discounting.

Which is bigger, the Duxot Tortuga or the Marnaut Dark Surge 300?

The Duxot Tortuga wears larger at 45mm versus 41mm for the Marnaut Dark Surge 300 — a 4mm difference across the dial.

Which has better water resistance, the Duxot Tortuga or the Marnaut Dark Surge 300?

The Marnaut Dark Surge 300 is rated to 300m versus 200m for the Duxot Tortuga.

Which has a longer power reserve, the Duxot Tortuga or the Marnaut Dark Surge 300?

The Marnaut Dark Surge 300 carries a 41-hour power reserve against 40 hours on the Duxot Tortuga.

Side by side

Duxot TortugavsMarnaut Dark Surge 300

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

Add a watch

Duxot Tortuga

DX-2026-11

MSRP $169

Marnaut Dark Surge 300

MSRP $1,390

At a glance

18 of 29 specs differ

Diameter

Tortuga45mm

Dark Surge 30041mm

Power Reserve

Tortuga40h

Dark Surge 30041h

Water Resistance

Tortuga200m

Dark Surge 300300m

MSRP

Tortuga$169

Dark Surge 300$1,390

Full specifications

Case

8 specs

Crystal & Dial

5 specs

Crystal Shape

—

Flat

AR Coating

—

Inner

Dial Color

Black

Adriatic

Indices

—

Applied

Lume

None

SuperLuminova C3

Movement

4 specs

Caliber

—

Sellita SW200-1

Beat Rate

0 vph

28,800 vph

Power Reserve

40h

41h

Jewels

Pricing

1 specs

MSRP

$169

—

Keep exploring

More watches worth a look

Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.

Fortismicro

Follow this matchup

Get a note when Duxot Tortuga vs Marnaut Dark Surge 300 gets more votes, a community discussion, or a price drop. No account needed.

Adjacent matchups

People also compared

Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.

Fortis Marinemaster M-44 DLCvsMarnaut Dark Surge 300 Marathon OSAR-D (Original SAR with Date) Automatic 46mmvsMarnaut Dark Surge 300 Marnaut Dark Surge 300vsSpinnaker Wreck Automatic Fortis Marinemaster M-44vsMarnaut Dark Surge 300 Circula Watches DiveSportvsDuxot Tortuga Circula Watches SuperSportvsDuxot Tortuga

Edit this comparison Add another watch Explore more 40–46mm watches

Duxot TortugavsMarnaut Dark Surge 300

At a glance

Full specifications

More watches worth a look

Marinemaster M-44 DLC

DiveSport

OSAR-D (Original SAR with Date) Automatic 46mm

SuperSport

Wreck Automatic

Sub-Aquatic

Expedition II

SeaQuest

Follow this matchup

People also compared