Side by side

CWC E9 Automatic Diver WatchvsRolex Deepsea Challenge

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

E9 Automatic Diver Watch
CWCE9 Automatic Diver Watch
MSRP $1,391
Deepsea Challenge
RolexDeepsea Challenge
MSRP $29,100
What people say

Owners + reviewers, side by side

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

CWC E9 Automatic Diver Watch

Owners widely praise the CWC E9 Automatic Diver Watch for its military-spec toughness and satisfyingly easy-to-wind crown, with one owner calling it a perfect reissue due to its thin case, small size, and legibility. Some owners appreciate its durability and value as a beater or summer watch, noting its solid bars are a military requirement and highlighting its significant wrist presence and unique "Jolly Roger" dial design. Critics find the CWC E9 Automatic Diver Watch overpriced for its mineral crystal and 60-click bezel, despite its military heritage and HAQ movement, and its luminous paint is noted as low glow. Overall, owners rate the CWC E9 Automatic Diver Watch highly for its military-spec toughness and wrist presence, despite some reservations about its value proposition.

Rolex Deepsea Challenge

The Rolex Deepsea Challenge is widely recognized as an engineering feat, showcasing Rolex's first all-titanium construction and extreme 11,000m water resistance. Owners and reviewers consistently describe the 50mm Rolex Deepsea Challenge as a massive, gigantic, and barely wearable "monster" of a watch, with some finding its size and proportions impractical and uncomfortable for extended wear. Reviewers note a crude, charred-like brushed finish on the titanium bracelet and dial printing with soft edges and inconsistent spacing, which falls short of the brand's usual high standards. On balance, owners and reviewers view the Rolex Deepsea Challenge as an outstanding technical achievement and a unique collectible piece, rather than a practical daily wearer.

At a glance

16 of 29 specs differ
Diameter
E9 Automatic Diver Watch41mm
Deepsea Challenge50mm
Power Reserve
E9 Automatic Diver Watch40h
Deepsea Challenge70h
Water Resistance
E9 Automatic Diver Watch300m
Deepsea Challenge1,000m
MSRP
E9 Automatic Diver Watch$1,391
Deepsea Challenge$29,100

Full specifications

Case

8 specs
Diameter
41mm
50mm
Thickness
12mm
9.5mm
Lug-to-Lug
47mm
46mm
Lug Width
20mm
Material
Stainless Steel
RLX Titanium
Finish
Brushed and polished
RLX titanium
Water Resistance
300m
1000m
Caseback
Solid
Monobloc middle case, screw-down case back and winding crown. Rolex Ringlock system case architecture with nitrogen-alloyed steel ring and helium escape valve

Crystal & Dial

4 specs
AR Coating
Inner
Dial Color
CWC E9 Automatic Diver Watch (SF300-E9 AS120)
Black
Indices
Applied
Index
Lume
Super-LumiNova
Chromalight

Movement

3 specs
Caliber
Sellita SW200-1
3230
Power Reserve
40h
70h
Jewels
25
31

Pricing

1 specs
MSRP
$1,391
$29,100
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