Which is cheaper, the Biatec T. G. Masaryk or the Oblvlo JM Tourbillon?

At MSRP the Oblvlo JM Tourbillon is the cheaper of the two at $516, against $2,214 for the Biatec T. G. Masaryk — a $1,698 gap before any retailer discounting.

Which is bigger, the Biatec T. G. Masaryk or the Oblvlo JM Tourbillon?

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

Which has better water resistance, the Biatec T. G. Masaryk or the Oblvlo JM Tourbillon?

The Biatec T. G. Masaryk is rated to 100m versus 50m for the Oblvlo JM Tourbillon.

Which has a longer power reserve, the Biatec T. G. Masaryk or the Oblvlo JM Tourbillon?

The Oblvlo JM Tourbillon carries a 65-hour power reserve against 41 hours on the Biatec T. G. Masaryk.

What movement does the Biatec T. G. Masaryk run compared to the Oblvlo JM Tourbillon?

Both watches run automatic movements — the Biatec T. G. Masaryk uses the Sellita SW200-1 and the Oblvlo JM Tourbillon uses the OBL.8024.

Side by side

Biatec T. G. MasarykvsOblvlo JM Tourbillon

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

Add a watch

Biatec T. G. Masaryk

MSRP $2,214

Oblvlo JM Tourbillon

JM-TB

MSRP $516

At a glance

13 of 29 specs differ

Diameter

T. G. Masaryk40mm

JM Tourbillon42mm

Power Reserve

T. G. Masaryk41h

JM Tourbillon65h

Water Resistance

T. G. Masaryk100m

JM Tourbillon50m

MSRP

T. G. Masaryk$2,214

JM Tourbillon$516

Full specifications

Case

6 specs

Crystal & Dial

2 specs

Dial Color

Beige

Black

Lume

None

Super-LumiNova

Movement

4 specs

Caliber

Sellita SW200-1

OBL.8024

Power Reserve

41h

65h

Jewels

Complications

None

Tourbillon

Pricing

1 specs

MSRP

—

$516

Keep exploring

More watches worth a look

Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.

Feynman Timekeepersmicro

Follow this matchup

Get a note when Biatec T. G. Masaryk vs Oblvlo JM Tourbillon gets more votes, a community discussion, or a price drop. No account needed.

Adjacent matchups

People also compared

Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.

Feynman Timekeepers CoalescevsOblvlo JM Tourbillon Oblvlo JM TourbillonvsMaen Manhattan 37 IFL Edition Beaufort Permian RiftvsOblvlo JM Tourbillon Oblvlo JM TourbillonvsLucky Harvey Chiming Horse Biatec T. G. MasarykvsOblvlo BR Tourbillon Biatec T. G. MasarykvsOblvlo BM Skeleton

Edit this comparison Add another watch Explore more 39–43mm watches

Biatec T. G. MasarykvsOblvlo JM Tourbillon

At a glance

Full specifications

More watches worth a look

Coalesce

BR Tourbillon

Manhattan 37 IFL Edition

BM Skeleton

Permian Rift

Chiming Horse

SKELETON

42mm Automatic

Follow this matchup

People also compared