Side by side

Bremont Supermarine ChronovsFormex Reef 39.5 mm

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

Supermarine Chrono
BremontSupermarine Chrono
MSRP $6,850
Reef 39.5 mm
FormexReef 39.5 mm
MSRP $2,230

At a glance

10 of 29 specs differ
Diameter
Supermarine Chrono43mm
Reef 39.5 mm39.5mm
Power Reserve
Supermarine Chrono40h
Reef 39.5 mm56h
Water Resistance
Supermarine Chrono300m
Reef 39.5 mm300m
MSRP
Supermarine Chrono$6,850
Reef 39.5 mm$2,230

Full specifications

Case

5 specs
Category
Chronograph
Diver
Diameter
43mm
39.5mm
Thickness
15.87mm
11mm
Lug-to-Lug
45.5mm
Material
Stainless Steel (DLC coated)
Stainless Steel

Crystal & Dial

2 specs
Dial Color
Black
Bahama Blue
Lume
None
Super-LumiNova

Movement

2 specs
Caliber
BE-50AE
Sellita SW300-1
Power Reserve
40h
56h

Pricing

1 specs
MSRP
$6,850
$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.

Bremont Supermarine Chrono

The Bremont Supermarine Chrono's black dial and understated bezel markings allow it to transition effectively from rugged use to evening events. On balance, owners and reviewers find the Bremont Supermarine Chrono to be a handsome and functional watch, with its versatile dial design being a key strength.

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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