Side by side

Biatec T. G. MasarykvsFilippo Loreti Watches Ascari Grand Prix GP

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
Ascari Grand Prix GP
Filippo Loreti WatchesAscari Grand Prix GP
MSRP $260
Buy from Biatec ↗
Buy used on eBay ↗
Buy from Filippo Loreti Watches ↗
Buy used on eBay ↗

At a glance

10 of 29 specs differ
Diameter
T. G. Masaryk40mm
Ascari Grand Prix GP42mm
Power Reserve
T. G. Masaryk41h
Ascari Grand Prix GP—
Water Resistance
T. G. Masaryk100m
Ascari Grand Prix GP100m
MSRP
T. G. Masaryk$2,214
Ascari Grand Prix GP$260

Full specifications

Case

4 specs
Diameter
40mm
42mm
Thickness
11.15mm
11.9mm
Lug-to-Lug
48mm
46mm
Material
316L Stainless Steel
Stainless Steel

Crystal & Dial

1 specs
Dial Color
Beige
—

Movement

4 specs
Caliber
Sellita SW200-1
Seiko VK64
Type
Automatic
Mecaquartz
Power Reserve
41h
0h
Jewels
25
0

Pricing

1 specs
MSRP
—
$260
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
TSAO Baltimore Constellation Chrono-Diver - Panda
TSAO Baltimoremicro

Constellation Chrono-Diver - Panda

Ref. constellation-chrono-diver-panda
41mm·Mecaquartz·200m WR
$450MSRP
—Used
Maen Manhattan 37 IFL Edition
Maenmicro

Manhattan 37 IFL Edition

8 watches · 30 variantsManhattan
37mm·Automatic·100m WR
$1,199MSRP
—Used
TSAO Baltimore Constellation Chrono-Diver - Reverse Panda
TSAO Baltimoremicro

Constellation Chrono-Diver - Reverse Panda

Ref. constellation-chrono-diver-reverse-panda
41mm·Mecaquartz·200m WR
$450MSRP
—Used
Beaufort Permian Rift
Beaufortmicro

Permian Rift

4 variantsRef. permian-rift-azurite
38mm·Automatic
—MSRP
—Used
Omologato 2-Subdial Chrono
Omologatomicro
Centenaire

2-Subdial Chrono

16 variantsRef.
41mm·Mecaquartz·100m WR
$738MSRP
—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
Sheffield SCR CHRONO VK
Sheffieldmicro

SCR CHRONO VK

Ref. scr-chrono-vk
42mm·Mecaquartz·100m WR
—MSRP
—Used
All alternatives to the T. G. Masaryk →All alternatives to the Ascari Grand Prix GP →
Explore the full catalog

Follow this matchup

Get a note when Biatec T. G. Masaryk vs Filippo Loreti Watches Ascari Grand Prix GP 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 CoalescevsFilippo Loreti Watches Ascari Grand Prix GPFilippo Loreti Watches Ascari Grand Prix GPvsMaen Manhattan 37 IFL EditionBeaufort Permian RiftvsFilippo Loreti Watches Ascari Grand Prix GPFilippo Loreti Watches Ascari Grand Prix GPvsLucky Harvey Chiming HorseBiatec T. G. MasarykvsFilippo Loreti Watches Ascari Monza SkeletonBiatec T. G. MasarykvsTSAO Baltimore Constellation Chrono-Diver - Panda
Edit this comparisonAdd another watchExplore more 39–43mm watches