Audaz Reef DivervsOrient RA-AC0K Diver Watch

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Measurements

Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

Audaz Reef Diver at true scale

Reef Diver

Orient RA-AC0K Diver Watch at true scale

RA-AC0K Diver Watch

Diameter

45mm

43.4mm

Lug-to-Lug

53mm

51mm

lowest

Thickness

15.5mm

12.8mm

lowest

Water Resistance

300m

highest

200m

Power Reserve

n/a

40h

MSRP

$420

lowest

$455

Movement

Seiko NH35

Orient F6722

Case

5 specs
Diameter
45mm
43.4mm
Thickness
15.5mm
12.8mm
Lug-to-Lug
53mm
51mm
Lug Width
24mm
22mm
Water Resistance
300m
200m

Crystal & Dial

2 specs
Dial Color
Camouflage
Black
Lume
SuperLuminova
None

Movement

7 specs
Caliber
Seiko NH35
Orient F6722
Beat Rate
0 vph
21,600 vph
Power Reserve
n/a
40h
Jewels
0
22
Hacking
No
Yes
Hand-winding
No
Yes
Complications
None
Date

Pricing

1 specs
MSRP
$420
$455
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Reviews

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Audaz Reef Diver

The Audaz Reef Diver is a bold, rugged tool watch with a focus on clarity and accuracy for diving. It features a 45mm 316L stainless steel case, sapphire crystal, Super-LumiNova C3, and 300m water resistance. One owner notes it is a large, heavy watch. The Audaz Reef Diver is available with a Seiko NH35 automatic movement starting at $269. On balance, owners and reviewers view the Audaz Reef Diver positively for its dependable tool-watch design and robust specifications at its price point.

Orient RA-AC0K Diver Watch

Owners widely report the Orient RA-AC0K Diver Watch exceeds expectations for its price, with many praising its accuracy, though opinions vary, with one owner noting +25 seconds per day while others find it runs within a handful of seconds fast daily. The mineral crystal scratches easily, but the automatic movement is considered very good. Some owners replace the bracelet to enhance the watch's premium feel. Overall, owners rate the Orient RA-AC0K Diver Watch highly for its value and surprisingly good performance for a budget mechanical watch.

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