Side by side

Orient RA-AC0K Diver WatchvsNodus Sector II Sport

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
Sector II Sport
NodusSector II Sport
MSRP $525
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.

Nodus Sector II Sport

Owners widely praise the Nodus Sector II Sport for its comfortable 38mm wearability, unique three-level sector dial with applied indices, and thin case. Accuracy varies, with one owner reporting plus 4 seconds per day. Criticisms include a bulky clasp with sharp edges, a strong blue AR coating, and the non-reversible bronze bezel patina. The use of an NH38 movement in a watch priced over $500 is also noted. Overall, owners rate the Nodus Sector II Sport highly for its comfortable wearability and unique dial design.

From video reviewers

The crisp, clean dial and robust build quality are consistently praised. The lume on-wrist and water resistance are noted as strengths. Reviewers disagree on the value proposition of the Atlantis Edition due to its scarcity.

At a glance

17 of 29 specs differ
Diameter
RA-AC0K Diver Watch43.4mm
Sector II Sport38mm
Power Reserve
RA-AC0K Diver Watch40h
Sector II Sport41h
Water Resistance
RA-AC0K Diver Watch200m
Sector II Sport100m
MSRP
RA-AC0K Diver Watch$455
Sector II Sport$525

Full specifications

Case

6 specs
Category
Diver
Sport
Diameter
43.4mm
38mm
Thickness
12.8mm
11.7mm
Lug-to-Lug
51mm
47mm
Lug Width
22mm
20mm
Water Resistance
200m
100m

Crystal & Dial

5 specs
Crystal Shape
Domed
AR Coating
Yes
Dial Color
Black
Glossy
Indices
Applied
Lume
None
Swiss Super-LumiNova® BGW9 Grade A

Movement

5 specs
Caliber
F6722
TMI NH38 (no-date)
Beat Rate
21,600 vph
28,800 vph
Power Reserve
40h
41h
Jewels
22
24
Complications
Date
None

Pricing

1 specs
MSRP
$455
$525
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