Bremont Terra Nova 38vsTimefactors Speedbird PRS-51
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Measurements
Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

Terra Nova 38

Speedbird PRS-51
Diameter
38mm
36mm
Lug-to-Lug
n/a
42mm
Thickness
10.7mm
lowest
11.4mm
Water Resistance
100m
100m
MSRP
$3,050
$436
lowest
Movement
Bremont ENG300
Miyota 9015
Case
5 specsCrystal & Dial
2 specsMovement
2 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
The Bremont Terra Nova 38 is recognized for its geometric cushion case featuring a mix of finishes and a crisp, legible dial with luminous numerals and a gold seconds hand. Owners and reviewers note its quick-release bracelet and vintage-inspired dial. However, some find the movement uninspired for the price, and one reviewer would have preferred a screw-down crown and caseback for a field watch. The bracelet lacks micro-adjustment. On balance, owners and reviewers appreciate the Bremont Terra Nova 38's distinctive case design and dial elements, despite some reservations about the movement and bracelet functionality.
Owners widely praise the Timefactors Speedbird PRS-51 for its value and classic pilot's watch aesthetic, noting its beautiful AR sapphire crystal and minimalistic dial. The 36mm case is described as wearing thinner than expected, though some find the 5-link bracelet stiff or heavy, while others praise its drape and articulation. Accuracy figures vary, with some reporting impeccable timekeeping and others noting deviations of +7 to +10 seconds per day from the Miyota 9015 movement. Overall, owners rate the Timefactors Speedbird PRS-51 highly for its attractive flieger design and excellent value at its price point.
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