Side by side

Ralf Tech WRX ELECTRIC BLACK DIAMONDvsRolex Rolex Deepsea

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

WRX ELECTRIC BLACK DIAMOND
Ralf TechWRX ELECTRIC BLACK DIAMOND
MSRP $29,900
Rolex Deepsea
RolexRolex Deepsea
MSRP $15,550
What people say

Owners + reviewers, side by side

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

Ralf Tech WRX ELECTRIC BLACK DIAMOND

The Ralf Tech WRX earns broad praise for its striking design and accessible price. Owners highlight the domed sapphire crystal, generous lume, and solid build quality that convey more refinement than its $350 price suggests, plus limited-edition exclusivity. The perlage-polished aluminum dial and large luminous hands deliver strong low-light visibility on a robust 47.5mm case. Drawbacks include a small crown that can be fiddly to operate and a large buckle on the leather strap that some find irritating against the wrist. On balance, the WRX is valued for its distinctive dial finishing and confident dive-watch design at a price that punches above its weight.

Rolex Deepsea

Owners widely report the Rolex Deepsea is a substantial, well-built watch with impressive engineering, praised for its robust compression architecture and the caliber 3235 movement's stringent accuracy certification. Some owners find the Rolex Deepsea exceptionally comfortable on a Rubber B strap, while others note it is thick and heavy but well-balanced by its bracelet. The watch's large size is polarizing, with some finding it niche and potentially too large for smaller wrists, while others appreciate its unique design elements and consider it Rolex's most serious workhorse. On balance, owners and reviewers rate the Rolex Deepsea highly for its impressive engineering and robust build, despite its polarizing size.

At a glance

19 of 29 specs differ
Diameter
WRX ELECTRIC BLACK DIAMOND47.5mm
Rolex Deepsea44mm
Power Reserve
WRX ELECTRIC BLACK DIAMOND40h
Rolex Deepsea70h
Water Resistance
WRX ELECTRIC BLACK DIAMOND1,000m
Rolex Deepsea3,900m
MSRP
WRX ELECTRIC BLACK DIAMOND$29,900
Rolex Deepsea$15,550

Full specifications

Case

9 specs
Category
Diver
Diameter
47.5mm
44mm
Thickness
5.9mm
5.5mm
Lug-to-Lug
46mm
Lug Width
26mm
Material
Stainless Steel (PVD black)
Oystersteel
Finish
Brushed and polished
Water Resistance
1000m
3900m
Caseback
Solid
Monobloc middle case, screw-down case back and winding crown. Rolex Ringlock System case architecture with Helium escape valve

Crystal & Dial

4 specs
AR Coating
Inner
Dial Color
Black
Indices
Applied
Index
Lume
None
Chromalight

Movement

5 specs
Caliber
RTE001 Long Range
3235
Type
Electric Micro Hybrid
Automatic
Power Reserve
40h
70h
Jewels
25
31
Complications
None
Date

Pricing

1 specs
MSRP
$29,900
$15,550
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