Side by side

Seiko 5 Sports Field seriesvsTimefactors PRS-44

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
PRS-44
TimefactorsPRS-44
MSRP $705
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 PRS-44

Owners widely praise the Timefactors PRS for its machining and design, with many finding its 40mm sizing and short lug-to-lug distance wear well. Some owners report the lume fades faster than expected. The purchase process can be difficult due to limited availability. Overall, owners rate the Timefactors PRS highly for its machining and wearability at the price point.

At a glance

14 of 29 specs differ
Diameter
5 Sports Field series39.4mm
PRS-4442mm
Power Reserve
5 Sports Field series41h
PRS-44
Water Resistance
5 Sports Field series100m
PRS-44300m
MSRP
5 Sports Field series$315
PRS-44$705

Full specifications

Case

6 specs
Category
Sport
Diameter
39.4mm
42mm
Thickness
13.2mm
13mm
Lug-to-Lug
48.1mm
50mm
Lug Width
20mm
22mm
Water Resistance
100m
300m

Crystal & Dial

4 specs
Crystal
Hardlex
Sapphire
Crystal Shape
Curved
Flat
Dial Color
Black
Lume
LumiBrite on hands and index(es)
None

Movement

3 specs
Caliber
4R36
ETA2824
Power Reserve
41h
Jewels
24
25

Pricing

1 specs
MSRP
$315
$705
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