Side by side

Formex Stratos UTCvsTudor Black Bay Ceramic

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

Stratos UTC
FormexStratos UTC
MSRP $4,663
Black Bay Ceramic
TudorBlack Bay Ceramic
MSRP $6,125
What people say

Owners + reviewers, side by side

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Formex Stratos UTC

Owners and reviewers widely praise the Formex Stratos UTC for its user-friendly flyer GMT complication, which utilizes pushers for time-zone adjustments, and its slim 11.8mm case. The watch is noted for its intricate, hand-finished case with a multi-layer construction and excellent finishing, along with a unique two-level case design. The Dubois-Depraz module on an ETA 2892 movement is a highlight, with accuracy figures ranging from +/- 5 to +/- 7 seconds per day. However, some find the dial busy with multiple typefaces and the overall design too complex or "plug ugly," with the price near €4000 considered high by some for a newer brand. Overall, owners and reviewers rate the Formex Stratos UTC highly for its innovative GMT functionality and excellent case finishing at its price point.

Tudor Black Bay Ceramic

The Tudor Black Bay Ceramic's matte ceramic case and bracelet offer a stealthy, scratch-proof aesthetic that shifts from anthracite to gray in light. Reviewers note its comfortable wearability, with one highlighting improved comfort over steel versions, and praise the METAS-certified MT5602-U movement. However, the sandblasted finishing is described as lacking contrast, and the bracelet's butterfly clasp omits on-the-fly adjustment. The PVD-treated steel bezel ring is also flagged as a potential wear-and-tear vulnerability. On balance, reviewers find the Tudor Black Bay Ceramic appealing for its unique ceramic construction and durable, stealthy finish, despite some functional limitations.

At a glance

12 of 29 specs differ
Diameter
Stratos UTC41mm
Black Bay Ceramic41mm
Power Reserve
Stratos UTC42h
Black Bay Ceramic70h
Water Resistance
Stratos UTC100m
Black Bay Ceramic200m
MSRP
Stratos UTC$4,663
Black Bay Ceramic$6,125

Full specifications

Case

7 specs
Category
GMT
Diver
Thickness
11.8mm
14.4mm
Lug-to-Lug
47mm
46mm
Lug Width
20mm
22mm
Material
Stainless Steel
Ceramic
Water Resistance
100m
200m
Caseback
Solid
Engraved

Crystal & Dial

2 specs
Dial Color
Blue
Black
Lume
Super-LumiNova
None

Movement

2 specs
Caliber
ETA 2892
MT5602-1U
Power Reserve
42h
70h

Pricing

1 specs
MSRP
$4,663
$6,125
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