Side by side

Seestern Sub 300 V4vsFortis Novonaut N-42

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

Sub 300 V4
SeesternSub 300 V4
MSRP $10
Novonaut N-42
FortisNovonaut N-42
MSRP $5,230

At a glance

17 of 29 specs differ
Diameter
Sub 300 V442mm
Novonaut N-4242mm
Power Reserve
Sub 300 V441h
Novonaut N-4260h
Water Resistance
Sub 300 V4200m
Novonaut N-42300m
MSRP
Sub 300 V4$10
Novonaut N-42$5,230

Full specifications

Case

8 specs
Category
Diver
Chronograph
Thickness
13mm
14.6mm
Lug-to-Lug
46mm
Lug Width
20mm
21mm
Material
316L Stainless Steel
Titanium / Stainless Steel
Finish
Brushed + Sandblasted
Brushed and polished
Water Resistance
200m
300m
Caseback
Solid screw-down
Solid

Crystal & Dial

3 specs
AR Coating
Underside
Inner
Dial Color
Orange
Titanium Legacy
Lume
Japan Lume (blue glow)
None

Movement

5 specs
Caliber
Seiko NH35A
Manufacture Caliber WERK 17
Beat Rate
21,600 vph
28,800 vph
Power Reserve
41h
60h
Jewels
24
36
Complications
GMT, Date
None

Pricing

1 specs
MSRP
$10
$5,230

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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.

Seestern Sub 300 V4

Owners widely praise the Seestern Sub 300 V4 for its terrific fit and finish and surprising little touches at its $179 price, noting top-notch case, dial, bezel, and crystal. The bracelet is considered nice enough for the price point, and the watch is powered by the solid and reliable Seiko NH35 movement. Some owners report that the polished sides of the case show signs of wear. Overall, owners rate the Seestern Sub 300 V4 highly for its excellent case, dial, and bezel finishing at the price.

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.

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