Side by side

Formex Reef 42 mmvsSerica Réf. 5303 PLD

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

Reef 42 mm
FormexReef 42 mm
MSRP $2,414
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 42 mm

The Formex Reef 42 mm is widely praised for its comfortable bracelet featuring a micro-adjust clasp, COSC-certified Sellita movement, and excellent build quality. Owners appreciate the gradient dial's visual appeal and the overall wearability. Some owners note the seconds hand does not perfectly align with markers, and one owner found the lugs' taper hinders third-party strap fit. The bracelet's length and sporty design are noted as limiting versatility by some. On balance, owners and reviewers rate the Formex Reef 42 mm highly for its impressive wearability and value at the price point.

Serica Réf. 5303 PLD

Owners widely praise the Serica Réf. 5303 PLD for its sophisticated design and refined finishing that exceeds its price point, noting its ability to blend dress and tool watch aesthetics and wear thinly under cuffs. One owner reports the screw-down crown has loosened during wear, raising concerns for dive-use integrity, while another questions the practicality of the no-deco dive scale for specialized diving. Reviewers find the 39mm case wears slightly small and note the mesh bracelet feels dainty for a military-themed watch. Overall, owners and reviewers rate the Serica Réf. 5303 PLD highly for its elegant finishing and versatile design that punches above its weight class.

At a glance

10 of 29 specs differ
Diameter
Reef 42 mm42mm
Réf. 5303 PLD39mm
Power Reserve
Reef 42 mm56h
Réf. 5303 PLD42h
Water Resistance
Reef 42 mm300m
Réf. 5303 PLD300m
MSRP
Reef 42 mm$2,414
Réf. 5303 PLD$1,974

Full specifications

Case

5 specs
Category
Diver
Diameter
42mm
39mm
Thickness
11.4mm
12.2mm
Lug-to-Lug
47mm
46.5mm
Lug Width
22mm
20mm

Crystal & Dial

2 specs
Dial Color
Black
Lume
Super-LumiNova
None

Movement

2 specs
Caliber
Sellita SW300-1
Soprod M100
Power Reserve
56h
42h

Pricing

1 specs
MSRP
$2,414
$1,974
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