Which is cheaper, the Bremont Supermarine 300M or the Oak & Oscar The Humboldt Seven Year?

At MSRP the Oak & Oscar The Humboldt Seven Year is the cheaper of the two at $2,400, against $3,550 for the Bremont Supermarine 300M — a $1,150 gap before any retailer discounting.

Which is bigger, the Bremont Supermarine 300M or the Oak & Oscar The Humboldt Seven Year?

The Bremont Supermarine 300M wears larger at 40mm versus 39.5mm for the Oak & Oscar The Humboldt Seven Year — a 0.5mm difference across the dial.

Which has better water resistance, the Bremont Supermarine 300M or the Oak & Oscar The Humboldt Seven Year?

The Bremont Supermarine 300M is rated to 300m versus 200m for the Oak & Oscar The Humboldt Seven Year.

Which has a longer power reserve, the Bremont Supermarine 300M or the Oak & Oscar The Humboldt Seven Year?

The Oak & Oscar The Humboldt Seven Year carries a 42-hour power reserve against 40 hours on the Bremont Supermarine 300M.

What movement does the Bremont Supermarine 300M run compared to the Oak & Oscar The Humboldt Seven Year?

Both watches run automatic movements — the Bremont Supermarine 300M uses the BE-92AE and the Oak & Oscar The Humboldt Seven Year uses the Sellita SW300.

Side by side

Bremont Supermarine 300MvsOak & Oscar The Humboldt Seven Year

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

Oak & Oscar The Humboldt Seven Year

HUMSEVENYEAR

MSRP $2,400

At a glance

15 of 29 specs differ

Diameter

Supermarine 300M40mm

The Humboldt Seven Year39.5mm

Power Reserve

Supermarine 300M40h

The Humboldt Seven Year42h

Water Resistance

Supermarine 300M300m

The Humboldt Seven Year200m

MSRP

Supermarine 300M$3,550

The Humboldt Seven Year$2,400

Full specifications

Case

6 specs

Crystal & Dial

4 specs

Crystal Shape

Flat

Double-domed

AR Coating

Inner

Underside

Dial Color

Green

Black

Lume

None

Super-LumiNova

Movement

4 specs

Caliber

BE-92AE

Sellita SW300

Beat Rate

28,800 vph

4 vph

Power Reserve

40h

42h

Complications

None

GMT, Chronograph, Date

Pricing

1 specs

MSRP

$3,550

$2,400

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