Which is cheaper, the Biatec T. G. Masaryk or the Baltic Hermétique Summer?

At MSRP the Baltic Hermétique Summer is the cheaper of the two at $594, against $2,214 for the Biatec T. G. Masaryk — a $1,620 gap before any retailer discounting.

Which is bigger, the Biatec T. G. Masaryk or the Baltic Hermétique Summer?

The Biatec T. G. Masaryk wears larger at 40mm versus 37mm for the Baltic Hermétique Summer — a 3mm difference across the dial.

Which has better water resistance, the Biatec T. G. Masaryk or the Baltic Hermétique Summer?

The Baltic Hermétique Summer is rated to 150m versus 100m for the Biatec T. G. Masaryk.

Which has a longer power reserve, the Biatec T. G. Masaryk or the Baltic Hermétique Summer?

The Baltic Hermétique Summer carries a 42-hour power reserve against 41 hours on the Biatec T. G. Masaryk.

What movement does the Biatec T. G. Masaryk run compared to the Baltic Hermétique Summer?

Both watches run automatic movements — the Biatec T. G. Masaryk uses the Sellita SW200-1 and the Baltic Hermétique Summer uses the Miyota 9039.

Side by side

Biatec T. G. MasarykvsBaltic Hermétique Summer

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

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Biatec T. G. Masaryk

MSRP $2,214

Baltic Hermétique Summer

hermetique-summer-orange

MSRP $594

At a glance

12 of 29 specs differ

Diameter

T. G. Masaryk40mm

Hermétique Summer37mm

Power Reserve

T. G. Masaryk41h

Hermétique Summer42h

Water Resistance

T. G. Masaryk100m

Hermétique Summer150m

MSRP

T. G. Masaryk$2,214

Hermétique Summer$594

Full specifications

Case

6 specs

Crystal & Dial

3 specs

AR Coating

Inner

Yes

Dial Color

Beige

Orange

Lume

None

BGW9

Movement

2 specs

Caliber

Sellita SW200-1

Miyota 9039

Power Reserve

41h

42h

Pricing

1 specs

MSRP

—

$594

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Biatec T. G. MasarykvsBaltic Hermétique Summer

At a glance

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