Side by side

Orient RA-AC0K Diver WatchvsHELM Vanuatu

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
Vanuatu
HELMVanuatu
MSRP $285

At a glance

13 of 29 specs differ
Diameter
RA-AC0K Diver Watch43.4mm
Vanuatu42mm
Power Reserve
RA-AC0K Diver Watch40h
Vanuatu40h
Water Resistance
RA-AC0K Diver Watch200m
Vanuatu300m
MSRP
RA-AC0K Diver Watch$455
Vanuatu$285

Full specifications

Case

4 specs
Diameter
43.4mm
42mm
Thickness
12.8mm
14mm
Lug-to-Lug
51mm
50mm
Water Resistance
200m
300m

Crystal & Dial

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

Movement

4 specs
Caliber
F6722
Seiko Instruments NH35
Beat Rate
21,600 vph
28,800 vph
Power Reserve
40h
40h
Jewels
22
24

Pricing

1 specs
MSRP
$455
$285

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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.

HELM Vanuatu

Owners widely praise the HELM Vanuatu for its exceptional comfort, with the titanium bracelet frequently cited as "uber-comfortable" and the watch itself being less overbearing on the wrist than comparable dive watches. Reviewers note its great bezel action and overall quality, with one owner finding the purchase satisfactory despite a nearly two-year wait. On balance, owners rate the HELM Vanuatu highly for its wearability and solid build at the price.

From video reviewers

The case finishing is consistently praised. The bracelet is noted as having significant rattle.

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