Side by side

Pagani Design PD-YS028 TourbillonvsTimefactors Speedbird PRS-51

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

Add a watch
PD-YS028 Tourbillon
Pagani DesignPD-YS028 Tourbillon
MSRP $179
See the full PD-YS028 Tourbillon
Speedbird PRS-51
TimefactorsSpeedbird PRS-51
MSRP $436
See the full Speedbird PRS-51
Buy from Pagani Design ↗
Buy used on eBay ↗
Buy from Timefactors ↗
Buy used on eBay ↗

At a glance

9 of 29 specs differ
Diameter
PD-YS028 Tourbillon42mm
Speedbird PRS-5136mm
Power Reserve
PD-YS028 Tourbillon40h
Speedbird PRS-51—
Water Resistance
PD-YS028 Tourbillon100m
Speedbird PRS-51100m
MSRP
PD-YS028 Tourbillon$179
Speedbird PRS-51$436

Full specifications

Case

5 specs
Category
Chronograph
—
Diameter
42mm
36mm
Thickness
12.5mm
11.4mm
Lug-to-Lug
46mm
42mm
Lug Width
24mm
18mm

Crystal & Dial

1 specs
Lume
None
SuperLuminova X1-C3

Movement

2 specs
Caliber
—
Miyota 9015
Power Reserve
40h
—

Pricing

1 specs
MSRP
$179
$436
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.

Spinnaker Croft 42 Skeleton
Spinnakermicro

Croft 42 Skeleton

5 watches · 28 variantsCroft
42mm·Automatic·100m WR
$435MSRP
—Used
Smiths BABY SPEEDBIRD PRS-51
Smithsmicro

BABY SPEEDBIRD PRS-51

Ref. baby-speedbird-prs-51
36mm·Automatic·100m WR
—MSRP
—Used
Duckworth Prestex Skeleton Manual Wind
Duckworth Prestexmicro

Skeleton Manual Wind

2 variantsRef. prestex-skeleton-manual-wind-2
42mm·Manual
$1,717MSRP
—Used
La Touraine Oltre
La Tourainemicro

Oltre

3 variantsRef. oltre
38mm·Automatic·150m WR
$490MSRP
—Used
Duxot Atlantica Skeleton Automatic
Duxotmicro

Atlantica Skeleton Automatic

6 variantsAtlantica Skeleton
40mm·Automatic·100m WR
$360MSRP
—Used
Makoto Watches Kodawari - Aomidori Turquoise 37mm - Genuine Stone Dial
Makoto Watchesmicro

Kodawari - Aomidori Turquoise 37mm - Genuine Stone Dial

2 variantsRef. kodawari-aomidori-turquoise-37mm-pre-order-shipping-november-2025
37mm·Automatic
$766MSRP
—Used
Oblvlo CAM AR Skeleton
Oblvlomicro
CAM Series

CAM AR Skeleton

2 watches · 2 variantsCAM Series
42mm·Automatic
$194MSRP
—Used
Oblvlo SK Air Skeleton
Oblvlomicro
SK Series

SK Air Skeleton

Ref. SK-AIR
42mm·Automatic
$360MSRP
—Used
All alternatives to the PD-YS028 Tourbillon →All alternatives to the Speedbird PRS-51 →
Explore the full catalog

Follow this matchup

Get a note when Pagani Design PD-YS028 Tourbillon vs Timefactors Speedbird PRS-51 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.

Oblvlo CAM AR SkeletonvsTimefactors Speedbird PRS-51Brellum Pilot Power GaugevsTimefactors Speedbird PRS-51ARAGON Antigravity Skeleton Seiko NH70 / NH72 AutomaticvsTimefactors Speedbird PRS-51Spinnaker Croft 42 SkeletonvsTimefactors Speedbird PRS-51Pagani Design PD-YS028 TourbillonvsSmiths BABY SPEEDBIRD PRS-51Pagani Design PD-YS028 TourbillonvsTimefactors Speedbird III PRS-22
Edit this comparisonAdd another watchExplore more 35–43mm watches