Side by side

Orient RA-AC0K Diver WatchvsFormex Reef 42 mm

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

RA-AC0K Diver Watch
OrientRA-AC0K Diver Watch
MSRP $455
Reef 42 mm
FormexReef 42 mm
MSRP $2,414

At a glance

14 of 29 specs differ
Diameter
RA-AC0K Diver Watch43.4mm
Reef 42 mm42mm
Power Reserve
RA-AC0K Diver Watch40h
Reef 42 mm56h
Water Resistance
RA-AC0K Diver Watch200m
Reef 42 mm300m
MSRP
RA-AC0K Diver Watch$455
Reef 42 mm$2,414

Full specifications

Case

4 specs
Diameter
43.4mm
42mm
Thickness
12.8mm
11.4mm
Lug-to-Lug
51mm
47mm
Water Resistance
200m
300m

Crystal & Dial

4 specs
Crystal Shape
Flat
AR Coating
Inner
Indices
Applied
Lume
None
Super-LumiNova

Movement

5 specs
Caliber
F6722
Sellita SW300-1
Beat Rate
21,600 vph
28,800 vph
Power Reserve
40h
56h
Jewels
22
25
Complications
Date
None

Pricing

1 specs
MSRP
$455
$2,414

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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.

Formex Reef 42 mm

The Formex Reef 42 mm is widely praised for its comfortable bracelet featuring a micro-adjust clasp, COSC-certified Sellita movement, and excellent build quality. Owners appreciate the gradient dial's visual appeal and the overall wearability. Some owners note the seconds hand does not perfectly align with markers, and one owner found the lugs' taper hinders third-party strap fit. The bracelet's length and sporty design are noted as limiting versatility by some. On balance, owners and reviewers rate the Formex Reef 42 mm highly for its impressive wearability and value at the price point.

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