Side by side

Formex Reef 39.5 mmvsZelos Vitesse

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

Reef 39.5 mm
FormexReef 39.5 mm
MSRP $2,230
Vitesse
ZelosVitesse
MSRP $1,499

At a glance

12 of 29 specs differ
Diameter
Reef 39.5 mm39.5mm
Vitesse40mm
Power Reserve
Reef 39.5 mm56h
Vitesse40h
Water Resistance
Reef 39.5 mm300m
Vitesse50m
MSRP
Reef 39.5 mm$2,230
Vitesse$1,499

Full specifications

Case

7 specs
Category
Diver
Chronograph
Diameter
39.5mm
40mm
Thickness
11mm
12.2mm
Lug-to-Lug
45.5mm
40mm
Lug Width
22mm
20mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
300m
50m

Crystal & Dial

2 specs
Dial Color
Bahama Blue
Gulf
Lume
Super-LumiNova
None

Movement

2 specs
Caliber
Sellita SW300-1
La Joux-Perret L100
Power Reserve
56h
40h

Pricing

1 specs
MSRP
$2,230
$1,499

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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.

Formex Reef 39.5 mm

The Formex Reef 39.5 mm is widely praised for its refined finishing, comfortable and well-proportioned case design, and impressive specifications for its price point, including COSC-certified Sellita SW300-1 movement and 300m water resistance. Owners and reviewers highlight the tool-less micro-adjust clasp and quick-release spring bars as practical features. Some reviewers note that the 22mm lug width feels slightly disproportionate to the smaller case, and the bracelet could benefit from more taper, though this is a point of contention for some owners who value the overall package. A prototype crown protrusion issue is noted as being addressed for production. On balance, owners and reviewers rate the Formex Reef 39.5 mm highly for its excellent value and well-executed design.

Zelos Vitesse

Owners widely praise the Zelos Vitesse for its vintage motorsport design and striking dial options, with particular appreciation for the salmon and panda configurations and their finishing. The bracelet, clasp, and overall value at $1200 are frequently highlighted as strong points. Some owners note the watch sits high on the wrist, and a few have observed minor cosmetic imperfections on subdials. The La Joux Perret L100 movement's accuracy varies, with one report of +5 seconds per day, and several owners find the winding action stiff and noisy, the pushers sticky, and the screw-down crown's feel underwhelming. On balance, owners rate the Zelos Vitesse highly for its captivating dial and strong value proposition, despite some reservations about the chronograph's operational feel and case height.

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