Side by side

Formex Reef 39.5 mmvsNodus Sector II Field Titanium

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
Sector II Field Titanium
NodusSector II Field Titanium
MSRP $550

At a glance

15 of 29 specs differ
Diameter
Reef 39.5 mm39.5mm
Sector II Field Titanium38mm
Power Reserve
Reef 39.5 mm56h
Sector II Field Titanium41h
Water Resistance
Reef 39.5 mm300m
Sector II Field Titanium100m
MSRP
Reef 39.5 mm$2,230
Sector II Field Titanium$550

Full specifications

Case

7 specs
Category
Diver
Field
Diameter
39.5mm
38mm
Thickness
11mm
11.7mm
Lug-to-Lug
45.5mm
47mm
Lug Width
22mm
20mm
Material
Stainless Steel
Titanium
Water Resistance
300m
100m

Crystal & Dial

4 specs
Crystal Shape
Flat
Box
AR Coating
Inner
Yes
Dial Color
Bahama Blue
Lume
Super-LumiNova
Swiss Super-LumiNova® BGW9 Grade A

Movement

3 specs
Caliber
Sellita SW300-1
TMI NH38
Power Reserve
56h
41h
Jewels
25
24

Pricing

1 specs
MSRP
$2,230
$550

Follow this matchup

Get a note when Formex Reef 39.5 mm vs Nodus Sector II Field Titanium gets more votes, a community discussion, or a price drop. No account needed.

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.

Nodus Sector II Field Titanium

The Nodus Sector II Field Titanium is lauded for its comfortable, thinner 38mm titanium case with a matte, media-blasted finish and scratch-resistant coating, a standout layered dial design, and a comfortable TecTuff rubber strap. Reviewers note its tough, affordable tool watch nature, featuring olive green Ceracote on the titanium case and a tropical dial with Super-LumiNova BGW9 lume. The TMI NH38 movement provides a 41-hour power reserve, and accuracy is regulated to +/-10 seconds per day. The all-matte finishing lacks the visual refinement of polished elements found on other Nodus models. Overall, reviewers praise the Nodus Sector II Field Titanium for its durable construction and distinctive design at an accessible price point.

Keep exploring

More watches worth a look

Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.

Adjacent matchups

People also compared

Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.