Side by side

Orient RA-AC0K Diver WatchvsYema Flygraf CPA10

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
Flygraf CPA10
YemaFlygraf CPA10
MSRP $1,614

At a glance

16 of 29 specs differ
Diameter
RA-AC0K Diver Watch43.4mm
Flygraf CPA1040mm
Power Reserve
RA-AC0K Diver Watch40h
Flygraf CPA1040h
Water Resistance
RA-AC0K Diver Watch200m
Flygraf CPA10100m
MSRP
RA-AC0K Diver Watch$455
Flygraf CPA10$1,614

Full specifications

Case

6 specs
Category
Diver
Pilot
Diameter
43.4mm
40mm
Thickness
12.8mm
9.4mm
Lug-to-Lug
51mm
46mm
Lug Width
22mm
20mm
Water Resistance
200m
100m

Crystal & Dial

5 specs
Crystal
Sapphire
Domed Sapphire
Crystal Shape
Flat
AR Coating
Inner
Dial Color
Black
Standard
Indices
Applied

Movement

4 specs
Caliber
F6722
Yema CMM.10
Beat Rate
21,600 vph
28,800 vph
Jewels
22
25
Complications
Date
None

Pricing

1 specs
MSRP
$455
$1,614

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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.

Yema Flygraf CPA10

Owners widely praise the Yema Flygraf CPA10 for its light 40mm titanium case, slim 9.4mm profile, and excellent legibility on its blue brushed dial with applied Super-LumiNova markers. The Yema CMM.10 automatic movement is considered terrific, offering chronometric precision of -3/+5 seconds per day and a 70-hour power reserve. Some owners appreciate the aluminum warranty card and packaging as nice touches. The watch is priced at €1,690. One owner noted concerns about the long-term reliability of older in-house movements due to mixed origins, though praised customer service under new management. Overall, owners rate the Yema Flygraf CPA10 highly for its comfortable wearability and attractive, legible dial design.

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