Side by side

Fortis Novonaut N-42vsSugess Seestern Heritage S436-2 BB GMT

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

Novonaut N-42
FortisNovonaut N-42
MSRP $5,230
Seestern Heritage S436-2 BB GMT
SugessSeestern Heritage S436-2 BB GMT
MSRP $299

At a glance

15 of 29 specs differ
Diameter
Novonaut N-4242mm
Seestern Heritage S436-2 BB GMT40mm
Power Reserve
Novonaut N-4260h
Seestern Heritage S436-2 BB GMT35h
Water Resistance
Novonaut N-42300m
Seestern Heritage S436-2 BB GMT10m
MSRP
Novonaut N-42$5,230
Seestern Heritage S436-2 BB GMT$299

Full specifications

Case

7 specs
Category
Chronograph
GMT
Diameter
42mm
40mm
Thickness
14.6mm
12.2mm
Lug-to-Lug
48mm
Lug Width
21mm
20mm
Material
Titanium / Stainless Steel
Stainless Steel
Water Resistance
300m
10m

Crystal & Dial

2 specs
Dial Color
Titanium Legacy
Black
Lume
None
Tritium

Movement

5 specs
Caliber
Manufacture Caliber WERK 17
Seiko NH34
Beat Rate
28,800 vph
3 vph
Power Reserve
60h
35h
Jewels
36
25
Complications
None
GMT, Moonphase, Date

Pricing

1 specs
MSRP
$5,230
$299

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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.

Fortis Novonaut N-42

Owners widely praise the Fortis B-42 Official Cosmonauts for its stunning fit and finish, excellent legibility, and a precise, grippy bezel, with one owner calling its bracelet the nicest they've ever owned. The Fortis Novonaut N-42 is described as a flawless beast with a WERK 17 column-wheel chronograph movement, featuring enhanced shock resistance and COSC adjustment, and is noted as a handsome tool watch with a beautiful dial and nice pusher action. However, the 42mm case of the B-42 wears larger than expected, and the Novonaut's 44mm case and chunky bracelet make it too large and heavy for many. The Fortis Titanium Legacy is a modern pilot's watch with a titanium case and bracelet, featuring a Kenissi WERK 13 movement with a 70-hour power reserve and three time zones. Overall, owners and reviewers highly regard the Fortis Titanium Legacy for its robust tool watch design and advanced movement technology, despite some concerns about case size and bracelet adjustability.

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.

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