Which is cheaper, the Sinn 6060 or the Formex Reef 39.5 mm?

At MSRP the Formex Reef 39.5 mm is the cheaper of the two at $2,230, against $3,056 for the Sinn 6060 — a $826 gap before any retailer discounting.

Which is bigger, the Sinn 6060 or the Formex Reef 39.5 mm?

The Formex Reef 39.5 mm wears larger at 39.5mm versus 38.5mm for the Sinn 6060 — a 1mm difference across the dial.

Which has better water resistance, the Sinn 6060 or the Formex Reef 39.5 mm?

The Formex Reef 39.5 mm is rated to 300m versus 100m for the Sinn 6060.

Which has a longer power reserve, the Sinn 6060 or the Formex Reef 39.5 mm?

The Formex Reef 39.5 mm carries a 56-hour power reserve against 42 hours on the Sinn 6060.

What movement does the Sinn 6060 run compared to the Formex Reef 39.5 mm?

Both watches run automatic movements — the Sinn 6060 uses the Sellita SW330-2 and the Formex Reef 39.5 mm uses the Sellita SW300-1.

Side by side

Sinn 6060vsFormex Reef 39.5 mm

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

MSRP $3,056

MSRP $2,230

See the full Reef 39.5 mm

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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.

Sinn 6060

Owners widely praise the Sinn 6060 for its versatility as a business travel watch, highlighting its slim profile for wearability under a dress shirt and its dual 12-hour indication via an inner rotating bezel and GMT hand. The watch is also noted for its expected Sinn integrity and comes with both a bracelet and leather strap, along with tools and a loupe. One owner finds the 24-hour hand less convenient than other GMT movements. On balance, owners rate the Sinn 6060 highly for its practical features and wearability.

Reddit·3

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.

Fratello·2

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