Side by side

Biatec T. G. MasarykvsMark Time Watches M 4

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
M 4
Mark Time WatchesM 4
Buy from Biatec ↗
Buy used on eBay ↗
Buy from Mark Time Watches ↗
Buy used on eBay ↗

At a glance

9 of 29 specs differ
Diameter
T. G. Masaryk40mm
M 439mm
Power Reserve
T. G. Masaryk41h
M 4—
Water Resistance
T. G. Masaryk100m
M 4300m
MSRP
T. G. Masaryk$2,214
M 4—

Full specifications

Case

5 specs
Diameter
40mm
39mm
Thickness
11.15mm
12.1mm
Lug-to-Lug
48mm
46mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
100m
300m

Crystal & Dial

1 specs
Dial Color
Beige
—

Movement

2 specs
Caliber
Sellita SW200-1
Miyota 9039
Power Reserve
41h
—

Pricing

1 specs
MSRP
—
—
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
Galo Super200 Dark Edition
Galomicro

Super200 Dark Edition

2 watches · 6 variantsSuper200
39mm·Automatic·200m WR
$488MSRP
—Used
Maen Manhattan 37 IFL Edition
Maenmicro

Manhattan 37 IFL Edition

8 watches · 30 variantsManhattan
37mm·Automatic·100m WR
$1,199MSRP
—Used
Beaufort Permian Rift
Beaufortmicro

Permian Rift

4 variantsRef. permian-rift-azurite
38mm·Automatic
—MSRP
—Used
Baltic Aquascaphe Classic
Balticmicro

Aquascaphe Classic

2 variantsAquascaphe Classic
39mm·Automatic·200m WR
$648MSRP
—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
Geckota Ocean-Scout Dive Watch
Geckotamicro

Ocean-Scout Dive Watch

5 variantsOcean-Scout
38.5mm·Automatic·200m WR
$375MSRP
—Used
Praesidus 42mm Automatic
Praesidusmicro
A-11 Tom RiceA-11

42mm Automatic

9 watches · 31 variantsA-11
38mm·Automatic·100m WR
$680MSRP
—Used
All alternatives to the T. G. Masaryk →All alternatives to the M 4 →
Explore the full catalog

Follow this matchup

Get a note when Biatec T. G. Masaryk vs Mark Time Watches M 4 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 CoalescevsMark Time Watches M 4Maen Manhattan 37 IFL EditionvsMark Time Watches M 4Beaufort Permian RiftvsMark Time Watches M 4Lucky Harvey Chiming HorsevsMark Time Watches M 4Biatec T. G. MasarykvsGalo Super200 Dark EditionBiatec T. G. MasarykvsGalo Super200
Edit this comparisonAdd another watchExplore more 38–41mm watches