Side by side

Sugess Seestern Heritage S436-2 BB GMTvsFormex Stratos UTC

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

Seestern Heritage S436-2 BB GMT
SugessSeestern Heritage S436-2 BB GMT
MSRP $299
Stratos UTC
FormexStratos UTC
MSRP $4,663

At a glance

11 of 29 specs differ
Diameter
Seestern Heritage S436-2 BB GMT40mm
Stratos UTC41mm
Power Reserve
Seestern Heritage S436-2 BB GMT35h
Stratos UTC42h
Water Resistance
Seestern Heritage S436-2 BB GMT10m
Stratos UTC100m
MSRP
Seestern Heritage S436-2 BB GMT$299
Stratos UTC$4,663

Full specifications

Case

4 specs
Diameter
40mm
41mm
Thickness
12.2mm
11.8mm
Lug-to-Lug
48mm
47mm
Water Resistance
10m
100m

Crystal & Dial

2 specs
Dial Color
Black
Blue
Lume
Tritium
Super-LumiNova

Movement

4 specs
Caliber
Seiko NH34
ETA 2892
Beat Rate
3 vph
28,800 vph
Power Reserve
35h
42h
Complications
GMT, Moonphase, Date
None

Pricing

1 specs
MSRP
$299
$4,663

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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.

Sugess Seestern Heritage S436-2 BB GMT

Owners widely praise the Sugess Seestern Heritage S436-2 BB GMT for its 39mm sizing, 12mm thinness, and light yet solid feel, with many appreciating its legibility due to the matte dial, clear crystal, and strong lume, though one owner flags the lume as a weak point. The case finishing is considered excellent, and the blue dial and satin finish are favorably compared to alternatives. Some owners report issues with a loose bezel, with others finding it improved after tuning, and one owner notes the seconds hand is too short. The bracelet clasp lacks sufficient micro-adjustment and screw pins are difficult to remove. On balance, owners rate the Sugess Seestern Heritage S436-2 BB GMT highly for its comfortable wearability and attractive finishing at the price.

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.

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