Side by side

Formex Reef 39.5 mmvsHELM Vanuatu

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
Vanuatu
HELMVanuatu
MSRP $285

At a glance

10 of 29 specs differ
Diameter
Reef 39.5 mm39.5mm
Vanuatu42mm
Power Reserve
Reef 39.5 mm56h
Vanuatu40h
Water Resistance
Reef 39.5 mm300m
Vanuatu300m
MSRP
Reef 39.5 mm$2,230
Vanuatu$285

Full specifications

Case

3 specs
Diameter
39.5mm
42mm
Thickness
11mm
14mm
Lug-to-Lug
45.5mm
50mm

Crystal & Dial

2 specs
AR Coating
Inner
Yes
Dial Color
Bahama Blue
Black

Movement

4 specs
Caliber
Sellita SW300-1
Seiko Instruments NH35
Power Reserve
56h
40h
Jewels
25
24
Complications
None
Date

Pricing

1 specs
MSRP
$2,230
$285

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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.

HELM Vanuatu

Owners widely praise the HELM Vanuatu for its exceptional comfort, with the titanium bracelet frequently cited as "uber-comfortable" and the watch itself being less overbearing on the wrist than comparable dive watches. Reviewers note its great bezel action and overall quality, with one owner finding the purchase satisfactory despite a nearly two-year wait. On balance, owners rate the HELM Vanuatu highly for its wearability and solid build at the price.

From video reviewers

The case finishing is consistently praised. The bracelet is noted as having significant rattle.

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