Side by side

Orient RA-AC0K Diver WatchvsLongines HydroConquest 43mm

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

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What people say

Owners + reviewers, side by side

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

Orient RA-AC0K Diver Watch

Owners widely praise the Orient RA-AC0K Diver Watch for exceeding expectations and being a "real" watch. The mechanical movement is noted for keeping great time, running within a handful of seconds fast per day, with some owners considering Orient's budget movements among the best for accuracy. Overall, owners rate the Orient RA-AC0K Diver Watch highly for its surprising quality and reliable timekeeping at its price point.

Longines HydroConquest 43mm

Owners widely praise the Longines HydroConquest 43mm for its flashy design, refined case proportions, and tactile bezel clicks, with many finding it a beautiful watch that offers great value. Accuracy is noted as near chronometer specifications, with one owner reporting it losing only 2 seconds per day. However, some find the bezel scratchy, strap changes difficult, and the crown guard uncomfortable. The standard bracelet is criticized for its lack of taper and tool-less micro-adjustment, with some owners preferring aftermarket options for improved wearability. On balance, owners rate the Longines HydroConquest 43mm highly for its striking aesthetics and strong value proposition at the price point.

At a glance

15 of 29 specs differ
Diameter
RA-AC0K Diver Watch43.4mm
HydroConquest 43mm43mm
Power Reserve
RA-AC0K Diver Watch40h
HydroConquest 43mm
Water Resistance
RA-AC0K Diver Watch200m
HydroConquest 43mm
MSRP
RA-AC0K Diver Watch$455
HydroConquest 43mm$4,700

Full specifications

Case

6 specs
Diameter
43.4mm
43mm
Thickness
12.8mm
0mm
Lug-to-Lug
51mm
0mm
Lug Width
22mm
0mm
Water Resistance
200m
Caseback
Solid

Crystal & Dial

2 specs
Dial Color
Black
Matt black ceramic
Indices
Applied

Movement

6 specs
Caliber
Orient F6722
Beat Rate
21,600 vph
0 vph
Power Reserve
40h
0h
Jewels
22
0
Hacking
Yes
No
Hand-winding
Yes
No

Pricing

1 specs
MSRP
$455
$4,700
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