Which is cheaper, the Biatec T. G. Masaryk or the Zelos GT?

At MSRP the Zelos GT is the cheaper of the two at $499, against $2,214 for the Biatec T. G. Masaryk — a $1,715 gap before any retailer discounting.

Which is bigger, the Biatec T. G. Masaryk or the Zelos GT?

The Zelos GT wears larger at 42mm versus 40mm for the Biatec T. G. Masaryk — a 2mm difference across the dial.

Which has a longer power reserve, the Biatec T. G. Masaryk or the Zelos GT?

The Biatec T. G. Masaryk carries a 41-hour power reserve against 40 hours on the Zelos GT.

What movement does the Biatec T. G. Masaryk run compared to the Zelos GT?

Both watches run automatic movements — the Biatec T. G. Masaryk uses the Sellita SW200-1 and the Zelos GT uses the Miyota 9133.

Side by side

Biatec T. G. MasarykvsZelos GT

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

Zelos GT

gt-42mm-azzurro

MSRP $499

At a glance

9 of 29 specs differ

Diameter

T. G. Masaryk40mm

GT42mm

Power Reserve

T. G. Masaryk41h

GT40h

Water Resistance

T. G. Masaryk100m

GT100m

MSRP

T. G. Masaryk$2,214

GT$499

Full specifications

Case

5 specs

Crystal & Dial

1 specs

Dial Color

Beige

SS - Azzurro

Movement

2 specs

Caliber

Sellita SW200-1

Miyota 9133

Power Reserve

41h

40h

Pricing

1 specs

MSRP

—

$499

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Biatec T. G. MasarykvsZelos GT

At a glance

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