Which is cheaper, the Biatec T. G. Masaryk or the Sinn U18?

At MSRP the Biatec T. G. Masaryk is the cheaper of the two at $2,214, against $3,488 for the Sinn U18 — a $1,274 gap before any retailer discounting.

Which is bigger, the Biatec T. G. Masaryk or the Sinn U18?

The Sinn U18 wears larger at 44mm versus 40mm for the Biatec T. G. Masaryk — a 4mm difference across the dial.

Which has better water resistance, the Biatec T. G. Masaryk or the Sinn U18?

The Sinn U18 is rated to 2000m versus 100m for the Biatec T. G. Masaryk.

Which has a longer power reserve, the Biatec T. G. Masaryk or the Sinn U18?

The Sinn U18 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 Sinn U18?

Both watches run automatic movements — the Biatec T. G. Masaryk uses the Sellita SW200-1 and the Sinn U18 uses the SW300-1.

Side by side

Biatec T. G. MasarykvsSinn U18

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

Sinn U18

U18

MSRP $3,488

At a glance

16 of 29 specs differ

Diameter

T. G. Masaryk40mm

U1844mm

Power Reserve

T. G. Masaryk41h

U1842h

Water Resistance

T. G. Masaryk100m

U182,000m

MSRP

T. G. Masaryk$2,214

U18$3,488

Full specifications

Case

9 specs

Crystal & Dial

4 specs

Crystal Shape

Flat

—

AR Coating

Inner

—

Dial Color

Beige

Black

Indices

Applied

—

Movement

2 specs

Caliber

Sellita SW200-1

SW300-1

Power Reserve

41h

42h

Pricing

1 specs

MSRP

—

$3,488

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Biatec T. G. MasarykvsSinn U18

At a glance

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