Side by side

Praesidus Rec SpecvsTimefactors Speedbird PRS-51

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

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What people say

Owners + reviewers, side by side

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

Praesidus Rec Spec

The Praesidus Rec Spec features a textured dial and applied luminous numerals, with a mix of case finishes. One owner notes the recessed 4 o'clock crown can be difficult to operate. On balance, owners rate the Praesidus Rec Spec positively for its charming homage design and textured dial.

From video reviewers

The dial's vintage aesthetic and the lightweight titanium case are strong points. Reviewers did not reach a consensus on any weaknesses.

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

11 of 29 specs differ
Diameter
Rec Spec38mm
Speedbird PRS-5136mm
Power Reserve
Rec Spec
Speedbird PRS-51
Water Resistance
Rec Spec100m
Speedbird PRS-51100m
MSRP
Rec Spec$235
Speedbird PRS-51$436

Full specifications

Case

6 specs
Category
Field
Diameter
38mm
36mm
Thickness
11.4mm
Lug-to-Lug
42mm
Lug Width
20mm
18mm
Material
Titanium
Stainless Steel

Crystal & Dial

2 specs
Dial Color
Nylon NATO 38mm
Black
Lume
None
SuperLuminova X1-C3

Movement

2 specs
Caliber
Seiko NH36
Miyota 9015
Power Reserve
0h

Pricing

1 specs
MSRP
$235
$436
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