Side by side

Formex Reef 39.5 mmvsTudor Pelagos 39

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
Pelagos 39
TudorPelagos 39
MSRP $5,625

At a glance

13 of 29 specs differ
Diameter
Reef 39.5 mm39.5mm
Pelagos 3940mm
Power Reserve
Reef 39.5 mm56h
Pelagos 3970h
Water Resistance
Reef 39.5 mm300m
Pelagos 39200m
MSRP
Reef 39.5 mm$2,230
Pelagos 39$5,625

Full specifications

Case

8 specs
Diameter
39.5mm
40mm
Thickness
11mm
11.8mm
Lug-to-Lug
45.5mm
46mm
Lug Width
22mm
21mm
Material
Stainless Steel
Grade 2 Titanium
Finish
Brushed and polished
Satin
Water Resistance
300m
200m
Caseback
Solid
Solid screw-down

Crystal & Dial

2 specs
Dial Color
Bahama Blue
$578
Lume
Super-LumiNova
luminescent ceramic composite hour markers

Movement

2 specs
Caliber
Sellita SW300-1
MT5400
Power Reserve
56h
70h

Pricing

1 specs
MSRP
$2,230
$5,625

Follow this matchup

Get a note when Formex Reef 39.5 mm vs Tudor Pelagos 39 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.

Tudor Pelagos 39

The Tudor Pelagos 39 is widely praised for its comfortable 39mm titanium case, making it a versatile and refined everyday dive watch with a sunray dial and bezel. Owners and reviewers consistently highlight its wearability, with specific mention of its 11.8mm thickness and 107-gram weight. Some owners note the titanium case scuffs easily but that the matte finish hides scratches well and they can be buffed out. Criticisms include a 21mm lug width deemed unnecessary by one owner and some find the T-fit clasp edges sharp, though this is disputed by another. The lume is considered acceptable but not class-leading. Overall, owners and reviewers rate the Tudor Pelagos 39 highly for its comfortable dimensions and refined everyday wearability.

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.