Side by side

HELM KhuraburivsFormex Reef 39.5 mm

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

Khuraburi
HELMKhuraburi
MSRP $310
Reef 39.5 mm
FormexReef 39.5 mm
MSRP $2,230

At a glance

10 of 29 specs differ
Diameter
Khuraburi42mm
Reef 39.5 mm39.5mm
Power Reserve
Khuraburi40h
Reef 39.5 mm56h
Water Resistance
Khuraburi300m
Reef 39.5 mm300m
MSRP
Khuraburi$310
Reef 39.5 mm$2,230

Full specifications

Case

3 specs
Diameter
42mm
39.5mm
Thickness
16mm
11mm
Lug-to-Lug
49mm
45.5mm

Crystal & Dial

3 specs
Crystal Shape
Domed
Flat
AR Coating
Yes
Inner
Dial Color
Black
Bahama Blue

Movement

3 specs
Caliber
Sellita SW300-1
Power Reserve
40h
56h
Jewels
24
25

Pricing

1 specs
MSRP
$310
$2,230

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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.

HELM Khuraburi

Owners widely report the HELM Khuraburi is liked, with one owner noting it arrived in perfect condition. Some owners find the HELM Khuraburi to be on the large side. On balance, owners rate the HELM Khuraburi positively for its condition and general appeal, despite some finding it large.

From video reviewers

The HELM Khuraburi offers a rugged, solid build for its price point. Availability is a significant drawback, with the watch being difficult to acquire due to infrequent stock.

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.

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