Formex Reef 39.5 mmvsTypsim 200M-N, a Stainless Steel Recreational Diving with Sunray Blue Dial
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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

200M-N, a Stainless Steel Recreational Diving with Sunray Blue Dial
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
$1,199
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 200M-N, a Stainless Steel Recreational Diving Watch with Sunray Blue Dial is widely praised for its exceptional value and meticulous attention to detail. Owners and reviewers highlight its slim fit for a dive watch and the smooth, seamless feel of the case and bracelet. The bezel action is described as crisp and solid with expertly finished teeth, and the date magnifier is perfectly centered. Some owners note the bracelet's post-and-screw sizing mechanism can be frustrating, and one owner wishes for drilled lugs. Overall, owners and reviewers rate the Typsim 200M-N, a Stainless Steel Recreational Diving Watch with Sunray Blue Dial highly for its impressive build quality and tactile sensation at its price point.
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