Which is cheaper, the Biatec T. G. Masaryk or the Tissot Seastar 1000?

At MSRP the Tissot Seastar 1000 is the cheaper of the two at $875, against $2,214 for the Biatec T. G. Masaryk — a $1,339 gap before any retailer discounting.

Which has better water resistance, the Biatec T. G. Masaryk or the Tissot Seastar 1000?

The Tissot Seastar 1000 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 Tissot Seastar 1000?

The Tissot Seastar 1000 carries a 80-hour power reserve against 41 hours on the Biatec T. G. Masaryk.

What movement does the Biatec T. G. Masaryk run compared to the Tissot Seastar 1000?

Both watches run automatic movements — the Biatec T. G. Masaryk uses the Sellita SW200-1 and the Tissot Seastar 1000 uses the Powermatic 80.

Side by side

Biatec T. G. MasarykvsTissot Seastar 1000

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

Tissot Seastar 1000

t1208071105100

MSRP $875

At a glance

12 of 29 specs differ

Diameter

T. G. Masaryk40mm

Seastar 100040mm

Power Reserve

T. G. Masaryk41h

Seastar 100080h

Water Resistance

T. G. Masaryk100m

Seastar 1000300m

MSRP

T. G. Masaryk$2,214

Seastar 1000$875

Full specifications

Case

5 specs

Crystal & Dial

4 specs

AR Coating

Inner

Yes

Dial Color

Beige

Graded grey-black

Indices

Applied

Indexes

Lume

None

Super-LumiNova ®

Movement

2 specs

Caliber

Sellita SW200-1

Powermatic 80

Power Reserve

41h

80h

Pricing

1 specs

MSRP

—

$875

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Biatec T. G. MasarykvsTissot Seastar 1000

At a glance

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