Side by side

Seestern Sub 300 V4vsFortis Stratoliner S-41

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

Sub 300 V4
SeesternSub 300 V4
MSRP $10
Stratoliner S-41
FortisStratoliner S-41
MSRP $5,450

At a glance

17 of 29 specs differ
Diameter
Sub 300 V442mm
Stratoliner S-4141mm
Power Reserve
Sub 300 V441h
Stratoliner S-4160h
Water Resistance
Sub 300 V4200m
Stratoliner S-41200m
MSRP
Sub 300 V4$10
Stratoliner S-41$5,450

Full specifications

Case

8 specs
Category
Diver
Chronograph
Diameter
42mm
41mm
Thickness
13mm
14mm
Lug-to-Lug
46mm
Lug Width
20mm
21mm
Material
316L Stainless Steel
Stainless Steel
Finish
Brushed + Sandblasted
Brushed and polished
Caseback
Solid screw-down
Solid

Crystal & Dial

3 specs
AR Coating
Underside
Inner
Dial Color
Orange
White
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
$5,450

Follow this matchup

Get a note when Seestern Sub 300 V4 vs Fortis Stratoliner S-41 gets more votes, a community discussion, or a price drop. No account needed.

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 Stratoliner S-41

Owners widely praise the Fortis Stratoliner S-41 for its purpose-built design and outstanding details, particularly its space blue lume and bright orange date on the dial. Reviewers note the WERK 17 movement offers a 60-hour power reserve. However, the Fortis Stratoliner S-41's 41mm case thickness and lug-to-lug distance lead some to perceive it as wearing large, and the dial's small text and flat design are flagged as potential drawbacks. Overall, owners and reviewers highlight the Fortis Stratoliner S-41's unique design and innovative movement as its primary strengths.

Keep exploring

More watches worth a look

Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.

Adjacent matchups

People also compared

Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.