Side by side

Pagani Design PD-1751vsTimefactors Speedbird PRS-51

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

PD-1751
Pagani DesignPD-1751
MSRP $176
Speedbird PRS-51
TimefactorsSpeedbird PRS-51
MSRP $436
What people say

Owners + reviewers, side by side

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Pagani Design PD-1751

Owners widely praise the Pagani Design PD-1751 for its inky-black dial, sleek dimensions, sapphire crystals, reliable NH35 movement, elegant fauxtina hands, applied emblem, and value at $61 USD. Criticisms include dreadful lume, a slightly misaligned emblem, a mediocre stock bracelet, and an awful clasp. On balance, owners rate the Pagani Design PD-1751 highly for its elegant design and value proposition, despite some build quality concerns.

Timefactors Speedbird PRS-51

Owners widely praise the Timefactors Speedbird PRS-51 for its flieger design, AR sapphire crystal, and value at £200. The 36mm case is noted to wear closer to 37mm due to the dial size, and while one owner describes the 5-link bracelet as well-built but stiff, another praises its drape and articulation. Accuracy figures vary among owners, with one reporting +7 seconds per day and another around +10 seconds per day, though one owner states theirs keeps impeccable time. The Miyota 9015 movement is noted by one owner to exhibit noticeable rotor wobble. Overall, owners rate the Timefactors Speedbird PRS-51 highly for its pilot watch aesthetics and value.

At a glance

10 of 29 specs differ
Diameter
PD-175136mm
Speedbird PRS-5136mm
Power Reserve
PD-175142h
Speedbird PRS-51
Water Resistance
PD-1751200m
Speedbird PRS-51100m
MSRP
PD-1751$176
Speedbird PRS-51$436

Full specifications

Case

5 specs
Category
Diver
Thickness
12.5mm
11.4mm
Lug-to-Lug
46mm
42mm
Lug Width
20mm
18mm
Water Resistance
200m
100m

Crystal & Dial

2 specs
AR Coating
Yes
Inner
Lume
None
SuperLuminova X1-C3

Movement

2 specs
Caliber
Miyota 8215
Miyota 9015
Power Reserve
42h

Pricing

1 specs
MSRP
$176
$436
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