Which is cheaper, the Biatec T. G. Masaryk or the Sheffield 1A 40mm?

At MSRP the Sheffield 1A 40mm is the cheaper of the two at $228, against $2,214 for the Biatec T. G. Masaryk — a $1,986 gap before any retailer discounting.

Which has better water resistance, the Biatec T. G. Masaryk or the Sheffield 1A 40mm?

The Sheffield 1A 40mm is rated to 200m versus 100m for the Biatec T. G. Masaryk.

Which has a longer power reserve, the Biatec T. G. Masaryk or the Sheffield 1A 40mm?

The Biatec T. G. Masaryk carries a 41-hour power reserve against 40 hours on the Sheffield 1A 40mm.

What movement does the Biatec T. G. Masaryk run compared to the Sheffield 1A 40mm?

Both watches run automatic movements — the Biatec T. G. Masaryk uses the Sellita SW200-1 and the Sheffield 1A 40mm uses the Seiko NH35.

Side by side

Biatec T. G. MasarykvsSheffield 1A 40mm

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

Sheffield 1A 40mm

allsport-1-auto

MSRP $228

At a glance

7 of 29 specs differ

Diameter

T. G. Masaryk40mm

1A 40mm40mm

Power Reserve

T. G. Masaryk41h

1A 40mm40h

Water Resistance

T. G. Masaryk100m

1A 40mm200m

MSRP

T. G. Masaryk$2,214

1A 40mm$228

Full specifications

Case

3 specs

Thickness

11.15mm

13mm

Material

316L Stainless Steel

Stainless Steel

Water Resistance

100m

200m

Crystal & Dial

1 specs

Dial Color

Beige

—

Movement

2 specs

Caliber

Sellita SW200-1

Seiko NH35

Power Reserve

41h

40h

Pricing

1 specs

MSRP

—

$228

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Biatec T. G. MasarykvsSheffield 1A 40mm

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