Side by side

Zelos Hammerhead (Tantalum LE)vsOrient RA-AC0K Diver Watch

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

Hammerhead (Tantalum LE)
ZelosHammerhead (Tantalum LE)
MSRP $1,499
RA-AC0K Diver Watch
OrientRA-AC0K Diver Watch
MSRP $455

At a glance

15 of 29 specs differ
Diameter
Hammerhead (Tantalum LE)44mm
RA-AC0K Diver Watch43.4mm
Power Reserve
Hammerhead (Tantalum LE)40h
RA-AC0K Diver Watch40h
Water Resistance
Hammerhead (Tantalum LE)300m
RA-AC0K Diver Watch200m
MSRP
Hammerhead (Tantalum LE)$1,499
RA-AC0K Diver Watch$455

Full specifications

Case

5 specs
Diameter
44mm
43.4mm
Thickness
13mm
12.8mm
Lug-to-Lug
44mm
51mm
Material
Titanium
Stainless Steel
Water Resistance
300m
200m

Crystal & Dial

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

Movement

4 specs
Caliber
Seiko NH35
F6722
Beat Rate
28,800 vph
21,600 vph
Jewels
25
22
Complications
None
Date

Pricing

1 specs
MSRP
$1,499
$455

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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.

Zelos Hammerhead (Tantalum LE)

The Zelos Hammerhead (Tantalum LE) features a forged carbon dial and bezel insert with infused lume. On balance, owners and reviewers rate the Zelos Hammerhead (Tantalum LE) highly for its unique material composition and substantial feel.

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.

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