Side by side

NOMOS Glashütte Ahoi neomatik siren bluevsSeestern Sub 300 V4

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

Sub 300 V4
SeesternSub 300 V4
MSRP $10

At a glance

18 of 29 specs differ
Diameter
Ahoi neomatik siren blue36.3mm
Sub 300 V442mm
Power Reserve
Ahoi neomatik siren blue43 hoursh
Sub 300 V441h
Water Resistance
Ahoi neomatik siren blue200m
Sub 300 V4200m
MSRP
Ahoi neomatik siren blue$4,540
Sub 300 V4$10

Full specifications

Case

8 specs
Category
Tool
Diver
Diameter
36.3mm
42mm
Thickness
9.6mm
13mm
Lug-to-Lug
45.5mm
46mm
Lug Width
18mm
20mm
Material
Stainless Steel
316L Stainless Steel
Finish
Brushed + Sandblasted
Caseback
Solid screw-down

Crystal & Dial

5 specs
Crystal Shape
Flat
AR Coating
Underside
Dial Color
Blue
Orange
Indices
Applied
Lume
None
Japan Lume (blue glow)

Movement

4 specs
Caliber
DUW 3001
Seiko NH35A
Power Reserve
43 hoursh
41h
Jewels
27
24
Complications
None
GMT, Date

Pricing

1 specs
MSRP
$4,540
$10

Follow this matchup

Get a note when NOMOS Glashütte Ahoi neomatik siren blue vs Seestern Sub 300 V4 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.

NOMOS Glashütte Ahoi neomatik siren blue

Owners and reviewers widely praise the NOMOS Glashütte Ahoi neomatik siren blue for its vibrant siren blue dial, which pops in any light, and its Bauhaus design language with arresting simplicity. The subtle rose gold accents, neon orange details, and color-matched date window at 6 o'clock are noted as well-thought-out elements. The slim 9.8mm case and 200m water resistance are also highlighted. However, the lume on the hour markers is considered weak and fades quickly, and the watch is not a true ISO-certified diver due to the lack of a dive bezel. Some find the textile strap too casual for anything beyond sophisticated casual wear, and the straight lugs can create a large feel on the wrist. The DUW 3001 movement offers a 43-hour power reserve. On balance, owners and reviewers rate the NOMOS Glashütte Ahoi neomatik siren blue highly for its striking dial and refined, yet casual, aesthetic.

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.

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.