Side by side

Orient M-Force AC0NvsTimefactors PRS-44

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

M-Force AC0N
OrientM-Force AC0N
MSRP $555
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.

Orient M-Force AC0N

Owners widely praise the Orient M-Force AC0N for its rugged, tank-like appearance and robust, well-built construction, with many citing the reliability of Japanese automatic movements as a key draw. Reviewers and owners consistently flag excellent lume and a superior diver bezel, though one owner notes poor low-light legibility due to weak lume. Accuracy figures vary, with one owner reporting stable +12 seconds/day timekeeping while another found it kept near-perfect time when fully wound; a wobbly crown was also noted by one owner. Overall, owners rate the Orient M-Force AC0N highly for its toughness and value, with its striking design and durable build being the primary reasons for satisfaction.

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

16 of 29 specs differ
Diameter
M-Force AC0N45mm
PRS-4442mm
Power Reserve
M-Force AC0N40h
PRS-44
Water Resistance
M-Force AC0N200m
PRS-44300m
MSRP
M-Force AC0N$555
PRS-44$705

Full specifications

Case

6 specs
Category
Diver
Diameter
45mm
42mm
Thickness
12.8mm
13mm
Lug-to-Lug
52mm
50mm
Lug Width
20mm
22mm
Water Resistance
200m
300m

Crystal & Dial

4 specs
Crystal Shape
Flat
AR Coating
Underside
Inner
Dial Color
Green
Indices
Applied

Movement

5 specs
Caliber
F6727
ETA2824
Beat Rate
21,600 vph
28,800 vph
Power Reserve
40h
Jewels
22
25
Complications
Date
None

Pricing

1 specs
MSRP
$555
$705
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