Biatec Corsair Cs TamivsTimefactors Speedbird III PRS-22
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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.

Corsair Cs Tami

Speedbird III PRS-22
Diameter
40mm
39mm
Lug-to-Lug
48mm
46mm
lowest
Thickness
11.2mm
lowest
11.7mm
Water Resistance
100m
100m
Power Reserve
41h
n/a
MSRP
$1,933
$651
lowest
Movement
Sellita SW200-1
Sellita SW200-1
Case
5 specsCrystal & Dial
1 specsMovement
1 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners and reviewers both single out the Biatec Corsair's rich blue dial, luminous hands and numerals, and overall finishing as its strengths, with one reviewer calling the finishing impressive for the price. Reviewers also note a nearly flat sapphire crystal and a slim polished bezel, though one describes the case as "thickish" and another finds the "Corsair" script above 6:00 a bit whimsical. Overall, the Biatec Corsair Cs Tami earns good marks for its dial and finishing at its price point, with the case thickness and script being the main points of contention.
Owners widely praise the Timefactors Speedbird III PRS-22 for its exceptional finishing and casework, often comparing it favorably to much more expensive brands. Specific highlights include the applied indices, substantial lume, comfortable bracelet, and screw-down crown. Some owners note that the watch's short lugs can make strap changes difficult. The movement, a Sellita SW200-1, is generally considered robust for a tool watch, though some owners expressed a preference for alternative movements. Overall, owners rate the Timefactors Speedbird III PRS-22 highly for its value and refined finishing, rivaling watches at significantly higher price points.
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