Which is cheaper, the Baltic Hermétique Summer or the Oak & Oscar The Humboldt GMT USSS Edition?

At MSRP the Baltic Hermétique Summer is the cheaper of the two at $594, against $2,200 for the Oak & Oscar The Humboldt GMT USSS Edition — a $1,606 gap before any retailer discounting.

Which is bigger, the Baltic Hermétique Summer or the Oak & Oscar The Humboldt GMT USSS Edition?

The Oak & Oscar The Humboldt GMT USSS Edition wears larger at 39.5mm versus 37mm for the Baltic Hermétique Summer — a 2.5mm difference across the dial.

Which has better water resistance, the Baltic Hermétique Summer or the Oak & Oscar The Humboldt GMT USSS Edition?

The Oak & Oscar The Humboldt GMT USSS Edition is rated to 200m versus 150m for the Baltic Hermétique Summer.

Which has a longer power reserve, the Baltic Hermétique Summer or the Oak & Oscar The Humboldt GMT USSS Edition?

The Oak & Oscar The Humboldt GMT USSS Edition carries a 56 hours-hour power reserve against 42 hours on the Baltic Hermétique Summer.

What movement does the Baltic Hermétique Summer run compared to the Oak & Oscar The Humboldt GMT USSS Edition?

Both watches run automatic movements — the Baltic Hermétique Summer uses the Miyota 9039 and the Oak & Oscar The Humboldt GMT USSS Edition uses the Sellita SW330.

Side by side

Baltic Hermétique SummervsOak & Oscar The Humboldt GMT USSS Edition

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

Baltic Hermétique Summer

hermetique-summer-orange

MSRP $594

Oak & Oscar The Humboldt GMT USSS Edition

HMBDLTGMTUSSS

MSRP $2,200

At a glance

14 of 29 specs differ

Diameter

Hermétique Summer37mm

The Humboldt GMT USSS Edition39.5mm

Power Reserve

Hermétique Summer42h

The Humboldt GMT USSS Edition56 hoursh

Water Resistance

Hermétique Summer150m

The Humboldt GMT USSS Edition200m

MSRP

Hermétique Summer$594

The Humboldt GMT USSS Edition$2,200

Full specifications

Case

7 specs

Crystal & Dial

4 specs

Crystal Shape

Flat

Double-domed

AR Coating

Yes

Inner

Dial Color

Orange

Black

Lume

BGW9

Super-LumiNova BGW9

Movement

2 specs

Caliber

Miyota 9039

Sellita SW330

Power Reserve

42h

56 hoursh

Pricing

1 specs

MSRP

$594

$2,200

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