Side by side

CWC E9 Automatic Diver WatchvsFormex Reef 42 mm

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
Reef 42 mm
FormexReef 42 mm
MSRP $2,414

At a glance

7 of 29 specs differ
Diameter
E9 Automatic Diver Watch41mm
Reef 42 mm42mm
Power Reserve
E9 Automatic Diver Watch40h
Reef 42 mm56h
Water Resistance
E9 Automatic Diver Watch300m
Reef 42 mm300m
MSRP
E9 Automatic Diver Watch$1,391
Reef 42 mm$2,414

Full specifications

Case

3 specs
Diameter
41mm
42mm
Thickness
12mm
11.4mm
Lug Width
20mm
22mm

Crystal & Dial

1 specs
Dial Color
CWC E9 Automatic Diver Watch (SF300-E9 AS120)
Black

Movement

2 specs
Caliber
Sellita SW200-1
Sellita SW300-1
Power Reserve
40h
56h

Pricing

1 specs
MSRP
$1,391
$2,414

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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.

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.

Formex Reef 42 mm

The Formex Reef 42 mm is widely praised for its comfortable bracelet featuring a micro-adjust clasp, COSC-certified Sellita movement, and excellent build quality. Owners appreciate the gradient dial's visual appeal and the overall wearability. Some owners note the seconds hand does not perfectly align with markers, and one owner found the lugs' taper hinders third-party strap fit. The bracelet's length and sporty design are noted as limiting versatility by some. On balance, owners and reviewers rate the Formex Reef 42 mm highly for its impressive wearability and value at the price point.

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