Breitling Superocean Heritage B20 AutomaticvsFormex Reef 39.5 mm

lug2lug doesn't sell watches. Buy links open the brand's or seller's own site. Some links are affiliate links: lug2lug may earn a commission at no extra cost to you. Disclosures
Measurements
Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

Superocean Heritage B20 Automatic

Reef 39.5 mm
Diameter
42mm
39.5mm
Lug-to-Lug
n/a
45.5mm
Thickness
14.3mm
11mm
lowest
Water Resistance
200m
300m
highest
Power Reserve
70h
highest
56h
MSRP
$5,800
$2,230
lowest
Movement
Breitling B20
Sellita SW300-1
Case
6 specsCrystal & Dial
2 specsMovement
4 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners and reviewers praise the Breitling Superocean Heritage B20 Automatic for its blend of style, comfort, legibility, and utility, with the 42mm size fitting well for many, though some find it large on smaller wrists. The blue sunburst dial is a popular choice, and the polished steel case and ceramic bezel are considered attractive and well-executed. Some owners appreciate the aesthetic appeal of the dial printing, date wheel, and hand alignment, with one owner reporting timegrapher numbers of +2s/d. However, the lume is noted as less prominent than on other sports watches. A few owners report minor cosmetic issues such as slight misalignment of the 12 o'clock marker, date window, bezel, or 6 o'clock index, and a noticeable gap between the bracelet and case. The bezel rotation is described by one owner as "crunchy" for the price point. The rubber strap's fixed angle is also a point of disappointment for some.
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.
Similar watches
Matched to the watches above on size, movement, style and price, microbrands first. Open any one to dig in.
Also compared
Comparisons nearby in the catalog: alternatives to the watches above paired against the matchup.








