Which is cheaper, the Bremont Supermarine 300M or the Cincinnati Watch Company Phantom?

At MSRP the Cincinnati Watch Company Phantom is the cheaper of the two at $1,995, against $3,550 for the Bremont Supermarine 300M — a $1,555 gap before any retailer discounting.

Which is bigger, the Bremont Supermarine 300M or the Cincinnati Watch Company Phantom?

The Bremont Supermarine 300M wears larger at 40mm versus 38mm for the Cincinnati Watch Company Phantom — a 2mm difference across the dial.

Which has better water resistance, the Bremont Supermarine 300M or the Cincinnati Watch Company Phantom?

The Bremont Supermarine 300M is rated to 300m versus 100m for the Cincinnati Watch Company Phantom.

Which has a longer power reserve, the Bremont Supermarine 300M or the Cincinnati Watch Company Phantom?

The Cincinnati Watch Company Phantom carries a 45-hour power reserve against 40 hours on the Bremont Supermarine 300M.

What movement does the Bremont Supermarine 300M run compared to the Cincinnati Watch Company Phantom?

The Bremont Supermarine 300M runs a automatic caliber (BE-92AE), while the Cincinnati Watch Company Phantom runs a manual (Sellita SW210-1).

Side by side

Bremont Supermarine 300MvsCincinnati Watch Company Phantom

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

Bremont Supermarine 300M

sm40-nd-ss-gn-b

MSRP $3,550

Cincinnati Watch Company Phantom

phantom

MSRP $1,995

At a glance

18 of 29 specs differ

Diameter

Supermarine 300M40mm

Phantom38mm

Power Reserve

Supermarine 300M40h

Phantom45h

Water Resistance

Supermarine 300M300m

Phantom100m

MSRP

Supermarine 300M$3,550

Phantom$1,995

Full specifications

Case

8 specs

Crystal & Dial

4 specs

Crystal Shape

Flat

Domed

AR Coating

Inner

Underside

Dial Color

Green

—

Indices

Applied

—

Movement

5 specs

Caliber

BE-92AE

Sellita SW210-1

Type

Automatic

Manual

Beat Rate

28,800 vph

0 vph

Power Reserve

40h

45h

Jewels

Pricing

1 specs

MSRP

$3,550

$1,995

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