Side by side

Orient RA-AC0K Diver WatchvsHELM Vanuatu Titanium

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 Titanium
HELMVanuatu Titanium
MSRP $350

At a glance

14 of 29 specs differ
Diameter
RA-AC0K Diver Watch43.4mm
Vanuatu Titanium42mm
Power Reserve
RA-AC0K Diver Watch40h
Vanuatu Titanium40h
Water Resistance
RA-AC0K Diver Watch200m
Vanuatu Titanium300m
MSRP
RA-AC0K Diver Watch$455
Vanuatu Titanium$350

Full specifications

Case

5 specs
Diameter
43.4mm
42mm
Thickness
12.8mm
14mm
Lug-to-Lug
51mm
50mm
Material
Stainless Steel
Titanium
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
$350

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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 Titanium

The HELM Vanuatu Titanium is widely praised by owners for its lightweight titanium construction, brushed gunmetal finish, simple design, legible hands and markers, and excellent lume, offering significant value at $300. Owners note the watch looks good in person and express enthusiasm for their existing Vanuatu Ti models. Some owners wish for Miyota 9x movements in place of the NH series. The unhardened titanium scratches easily, and the 42mm case may be too large for smaller wrists. A significant drawback is the long waiting list. On balance, owners rate the HELM Vanuatu Titanium highly for its lightweight titanium build and excellent lume at the price point.

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