Side by side

Seiko 5 Sports Field seriesvsTimefactors Speedbird III PRS-22

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

5 Sports Field series
Seiko5 Sports Field series
MSRP $315
Speedbird III PRS-22
TimefactorsSpeedbird III PRS-22
MSRP $651
What people say

Owners + reviewers, side by side

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

Seiko 5 Sports Field series

The Seiko 5 Sports Field series is praised for its value, offering an accessible explorer-style watch with a GMT complication and excellent legibility thanks to LumiBrite on the dial and bezel. The watches feature a 41mm stainless steel case, 100m water resistance, and are powered by either the 4R36 or 4R34 movement, both with a 41-hour power reserve. One reviewer notes the inclusion of a compass bezel with a lumed pearl and fully lumed Arabic numerals on the dial for the non-GMT models. Overall, reviewers consider the Seiko 5 Sports Field GMT models good value under 500 euros.

Timefactors Speedbird III PRS-22

Owners widely praise the Timefactors Speedbird III PRS-22 for its exceptional finishing, casework, and value, with multiple owners calling it the finest watch under $1000 and noting its quality rivals that of IWC. Specific highlights include applied indices, a screw-down crown, and a comfortable bracelet. Some owners report the lume fades quickly, and the short lugs can make strap changes difficult. The watch features a Sellita SW200-1 automatic movement and a 39mm case. Overall, owners rate the Timefactors Speedbird III PRS-22 highly for its impressive build quality and design at its price point.

At a glance

11 of 29 specs differ
Diameter
5 Sports Field series39.4mm
Speedbird III PRS-2239mm
Power Reserve
5 Sports Field series41h
Speedbird III PRS-22
Water Resistance
5 Sports Field series100m
Speedbird III PRS-22100m
MSRP
5 Sports Field series$315
Speedbird III PRS-22$651

Full specifications

Case

4 specs
Category
Sport
Diameter
39.4mm
39mm
Thickness
13.2mm
11.7mm
Lug-to-Lug
48.1mm
46mm

Crystal & Dial

3 specs
Crystal
Hardlex
Sapphire
Crystal Shape
Curved
Flat
Lume
LumiBrite on hands and index(es)
None

Movement

3 specs
Caliber
4R36
Sellita SW200-1
Power Reserve
41h
Jewels
24
25

Pricing

1 specs
MSRP
$315
$651
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