Formex Reef 39.5 mmvsTypsim Typsim x Seconde Seconde 200M Collaboration

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Measurements
Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

Reef 39.5 mm

Typsim x Seconde Seconde 200M Collaboration
Diameter
39.5mm
39mm
Lug-to-Lug
45.5mm
lowest
47.5mm
Thickness
11mm
lowest
12.7mm
Water Resistance
300m
highest
200m
Power Reserve
56h
n/a
MSRP
$2,230
$1,500
lowest
Movement
Sellita SW300-1
Sellita SW300-1
Case
5 specsCrystal & Dial
3 specsMovement
1 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
The Formex Reef 39.5 mm is widely praised for its refined finishing, improved proportions, and compelling value under €2,000. Owners and reviewers highlight its comfortable wearability on smaller wrists, unique aesthetic, and impressive specifications including 300m water resistance and a COSC-certified Sellita SW300-1 movement. Some note the 22mm lug width feels slightly disproportionate and the bracelet could benefit from more taper. A prototype crown protrusion issue is expected to be resolved in production. Overall, owners rate the Formex Reef 39.5 mm highly for its excellent build quality and tool-like features at its price point.
The Typsim x Seconde Seconde 200M Collaboration is praised for its well-executed neo-vintage design, featuring a unique aging lume compound and a silver-gilt dial that offers subtle elegance. The collaboration's humor was an initial draw, and the watch proved surprisingly wearable. However, the riveted bracelet's sizing mechanism is frustrating, with tiny posts and screw heads that compromise durability and ease of adjustment. On balance, owners and reviewers appreciate the Typsim x Seconde Seconde 200M Collaboration for its distinctive design and wearability, despite issues with the bracelet.
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