Which is cheaper, the Baltic Hermétique Summer or the Sheffield Deep Gray 300?

At MSRP the Sheffield Deep Gray 300 is the cheaper of the two at $258, against $594 for the Baltic Hermétique Summer — a $336 gap before any retailer discounting.

Which is bigger, the Baltic Hermétique Summer or the Sheffield Deep Gray 300?

The Sheffield Deep Gray 300 wears larger at 42mm versus 37mm for the Baltic Hermétique Summer — a 5mm difference across the dial.

Which has better water resistance, the Baltic Hermétique Summer or the Sheffield Deep Gray 300?

The Sheffield Deep Gray 300 is rated to 300m versus 150m for the Baltic Hermétique Summer.

Which has a longer power reserve, the Baltic Hermétique Summer or the Sheffield Deep Gray 300?

The Baltic Hermétique Summer carries a 42-hour power reserve against 40 hours on the Sheffield Deep Gray 300.

What movement does the Baltic Hermétique Summer run compared to the Sheffield Deep Gray 300?

Both watches run automatic movements — the Baltic Hermétique Summer uses the Miyota 9039 and the Sheffield Deep Gray 300 uses the Seiko NH35.

Side by side

Baltic Hermétique SummervsSheffield Deep Gray 300

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

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Baltic Hermétique Summer

hermetique-summer-orange

MSRP $594

Sheffield Deep Gray 300

deep-gray-300

MSRP $258

At a glance

12 of 29 specs differ

Diameter

Hermétique Summer37mm

Deep Gray 30042mm

Power Reserve

Hermétique Summer42h

Deep Gray 30040h

Water Resistance

Hermétique Summer150m

Deep Gray 300300m

MSRP

Hermétique Summer$594

Deep Gray 300$258

Full specifications

Case

6 specs

Crystal & Dial

3 specs

AR Coating

Yes

Inner

Dial Color

Orange

—

Lume

BGW9

None

Movement

2 specs

Caliber

Miyota 9039

Seiko NH35

Power Reserve

42h

40h

Pricing

1 specs

MSRP

$594

—

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Baltic Hermétique SummervsSheffield Deep Gray 300

At a glance

Full specifications

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