Side by side

Formex Reef 39.5 mmvsRZE Resolute 36

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
Resolute 36
RZEResolute 36
MSRP $689

At a glance

13 of 29 specs differ
Diameter
Reef 39.5 mm39.5mm
Resolute 3636mm
Power Reserve
Reef 39.5 mm56h
Resolute 3640h
Water Resistance
Reef 39.5 mm300m
Resolute 36200m
MSRP
Reef 39.5 mm$2,230
Resolute 36$689

Full specifications

Case

7 specs
Category
Diver
Tool
Diameter
39.5mm
36mm
Thickness
11mm
9.5mm
Lug-to-Lug
45.5mm
42.3mm
Lug Width
22mm
20mm
Material
Stainless Steel
Grade 5 Titanium
Water Resistance
300m
200m

Crystal & Dial

3 specs
AR Coating
Inner
Underside
Dial Color
Bahama Blue
Black
Lume
Super-LumiNova
None

Movement

2 specs
Caliber
Sellita SW300-1
Miyota 9039
Power Reserve
56h
40h

Pricing

1 specs
MSRP
$2,230
$689

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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.

RZE Resolute 36

Owners and reviewers widely praise the RZE Resolute 36 for its lightweight titanium construction, refined dial details, and comfortable 36mm wearability, noting its thin 9.5mm profile and UltraHex coating for durability. The dial design is described as legible with sharp hands and indices, though some find it walks a line between retro and modern. Accuracy figures vary, with one source reporting +4 seconds per day from its Miyota 9039 movement. One owner considered the RZE Resolute 36 expensive for its specs. Overall, owners and reviewers rate the RZE Resolute 36 highly for its comfortable titanium build and refined tool-watch design.

From video reviewers

The titanium construction and comfortable wear are noted strengths. The similarity to other popular designs is cited as a potential drawback. Reviewers did not explicitly agree on value.

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