Side by side

Formex Reef 39.5 mmvsSpinnaker Tesei Bronze Swiss

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
Tesei Bronze Swiss
SpinnakerTesei Bronze Swiss
MSRP $850

At a glance

9 of 29 specs differ
Diameter
Reef 39.5 mm39.5mm
Tesei Bronze Swiss43mm
Power Reserve
Reef 39.5 mm56h
Tesei Bronze Swiss40h
Water Resistance
Reef 39.5 mm300m
Tesei Bronze Swiss300m
MSRP
Reef 39.5 mm$2,230
Tesei Bronze Swiss$850

Full specifications

Case

4 specs
Diameter
39.5mm
43mm
Thickness
11mm
16mm
Lug-to-Lug
45.5mm
52mm
Material
Stainless Steel
Bronze

Crystal & Dial

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

Movement

2 specs
Caliber
Sellita SW300-1
Sellita SW200-1
Power Reserve
56h
40h

Pricing

1 specs
MSRP
$2,230
$850

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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.

Spinnaker Tesei Bronze Swiss

Owners praise the Spinnaker Tesei Bronze Swiss for its incredible macro-level detail and sharp design, noting its bronze case, ceramic bezel, and wave dial. The inclusion of a Sellita SW200 Swiss movement is highlighted. One owner expressed a desire for a smaller 39-40mm variant, stating it would be their ultimate bronze diver if such a size were offered. On balance, owners rate the Spinnaker Tesei Bronze Swiss highly for its detailed finishing and bronze diver aesthetic.

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