Side by side

Biatec T. G. MasarykvsTudor Black Bay Ceramic

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

Add a watch
T. G. Masaryk
BiatecT. G. Masaryk
MSRP $2,214
Black Bay Ceramic
TudorBlack Bay Ceramic
MSRP $6,125
Buy from Biatec ↗
Buy used on eBay ↗
Buy from Tudor ↗
Buy used on eBay ↗

At a glance

12 of 29 specs differ
Diameter
T. G. Masaryk40mm
Black Bay Ceramic41mm
Power Reserve
T. G. Masaryk41h
Black Bay Ceramic70h
Water Resistance
T. G. Masaryk100m
Black Bay Ceramic200m
MSRP
T. G. Masaryk$2,214
Black Bay Ceramic$6,125

Full specifications

Case

8 specs
Category
—
Diver
Diameter
40mm
41mm
Thickness
11.15mm
14.4mm
Lug-to-Lug
48mm
46mm
Lug Width
20mm
22mm
Material
316L Stainless Steel
Ceramic
Water Resistance
100m
200m
Caseback
Solid
Engraved

Crystal & Dial

1 specs
Dial Color
Beige
Black

Movement

2 specs
Caliber
Sellita SW200-1
MT5602-1U
Power Reserve
41h
70h

Pricing

1 specs
MSRP
—
$6,125
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 Timekeepers Coalesce
Feynman Timekeepersmicro

Coalesce

6 variantsRef. the-panda
39mm·Automatic
$5,448MSRP
—Used
Islander Islander Red October V2 Dive Watch with Radiant Blue Dial #ISL-323
Islandermicro
Under $50

Islander Red October V2 Dive Watch with Radiant Blue Dial #ISL-323

9 watches · 9 variantsUnder $50
42mm·Automatic·200m WR
$449MSRP
—Used
Maen Manhattan 37 IFL Edition
Maenmicro

Manhattan 37 IFL Edition

8 watches · 30 variantsManhattan
37mm·Automatic·100m WR
$1,199MSRP
—Used
Bremont Supermarine 300M
Bremontmicro

Supermarine 300M

8 watches · 39 variantsSupermarine
40mm·Automatic·300m WR
$3,550MSRP
—Used
Beaufort Permian Rift
Beaufortmicro

Permian Rift

4 variantsRef. permian-rift-azurite
38mm·Automatic
—MSRP
—Used
Tornek-Rayville TR-660 Sapphire Non-date
Tornek-Rayvillemicro

TR-660 Sapphire Non-date

Ref. tr-660-w-sapphire-inlay-1201-non-date-3167895
40mm·Automatic·200m WR
—MSRP
—Used
Lucky Harvey Chiming Horse
Lucky Harveymicro

Chiming Horse

3 variantsRef. chiming-automaton-horse-watch-in-grade-5-titanium-alloy-blue-2026-collector-s-edition
39mm·Automatic
$2,399MSRP
—Used
Praesidus 42mm Automatic
Praesidusmicro
A-11 Tom RiceA-11

42mm Automatic

9 watches · 24 variantsA-11
38mm·Automatic·100m WR
$680MSRP
—Used
All alternatives to the T. G. Masaryk →All alternatives to the Black Bay Ceramic →
Explore the full catalog

Follow this matchup

Get a note when Biatec T. G. Masaryk vs Tudor Black Bay Ceramic 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 CoalescevsTudor Black Bay CeramicMaen Manhattan 37 IFL EditionvsTudor Black Bay CeramicBeaufort Permian RiftvsTudor Black Bay CeramicLucky Harvey Chiming HorsevsTudor Black Bay CeramicBiatec T. G. MasarykvsIslander Red October V2 Dive Watch with Radiant Blue Dial #ISL-323Biatec T. G. MasarykvsBremont Supermarine 300M
Edit this comparisonAdd another watchExplore more 39–42mm watches