Which is cheaper, the Biatec T. G. Masaryk or the Helgray Poseidon Diver (Automatic)?

At MSRP the Helgray Poseidon Diver (Automatic) is the cheaper of the two at $249, against $2,214 for the Biatec T. G. Masaryk — a $1,965 gap before any retailer discounting.

Which has better water resistance, the Biatec T. G. Masaryk or the Helgray Poseidon Diver (Automatic)?

The Helgray Poseidon Diver (Automatic) is rated to 300m versus 100m for the Biatec T. G. Masaryk.

Which has a longer power reserve, the Biatec T. G. Masaryk or the Helgray Poseidon Diver (Automatic)?

The Biatec T. G. Masaryk carries a 41-hour power reserve against 40 hours on the Helgray Poseidon Diver (Automatic).

What movement does the Biatec T. G. Masaryk run compared to the Helgray Poseidon Diver (Automatic)?

Both watches run automatic movements — the Biatec T. G. Masaryk uses the Sellita SW200-1 and the Helgray Poseidon Diver (Automatic) uses the NH35 Warranty.

Side by side

Biatec T. G. MasarykvsHelgray Poseidon Diver (Automatic)

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

Helgray Poseidon Diver (Automatic)

poseidon-diver-automatic

MSRP $249

At a glance

9 of 29 specs differ

Diameter

T. G. Masaryk40mm

Poseidon Diver (Automatic)40mm

Power Reserve

T. G. Masaryk41h

Poseidon Diver (Automatic)40h

Water Resistance

T. G. Masaryk100m

Poseidon Diver (Automatic)300m

MSRP

T. G. Masaryk$2,214

Poseidon Diver (Automatic)$249

Full specifications

Case

5 specs

Crystal & Dial

1 specs

Dial Color

Beige

Black

Movement

2 specs

Caliber

Sellita SW200-1

NH35 Warranty

Power Reserve

41h

40h

Pricing

1 specs

MSRP

—

$249

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Biatec T. G. MasarykvsHelgray Poseidon Diver (Automatic)

At a glance

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