Side by side

Seestern S450 Ocean StarvsVario 1918 Trench Brass

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

S450 Ocean Star
SeesternS450 Ocean Star
MSRP $299
1918 Trench Brass
Vario1918 Trench Brass
MSRP $388

At a glance

12 of 29 specs differ
Diameter
S450 Ocean Star40mm
1918 Trench Brass40mm
Power Reserve
S450 Ocean Star41h
1918 Trench Brass40h
Water Resistance
S450 Ocean Star100m
1918 Trench Brass100m
MSRP
S450 Ocean Star$299
1918 Trench Brass$388

Full specifications

Case

4 specs
Category
Diver
Field
Thickness
12mm
10mm
Lug-to-Lug
48mm
45mm
Lug Width
20mm
18mm

Crystal & Dial

2 specs
Crystal
Sapphire
Domed Sapphire
Lume
Tritium
None

Movement

5 specs
Caliber
TMI NH35A
Miyota 82s5
Beat Rate
21,600 vph
28,800 vph
Power Reserve
41h
40h
Jewels
24
25
Complications
GMT, Date
None

Pricing

1 specs
MSRP
$299
$388

Follow this matchup

Get a note when Seestern S450 Ocean Star vs Vario 1918 Trench Brass 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 S450 Ocean Star

Owners widely praise the Seestern S450 Ocean Star's Yachtmaster-style case and flawless bracelet finishing, with one owner noting the ST2130 movement keeps good time. The bezel action is described as having individual notches but feeling like a friction bezel, while another owner flags the bezel and crown action as smooth with perfect alignment. Lume is a point of contention, with one source describing it as a nice cool blue with ice-white application, while others note it as weak or not matching Prospex standards, despite using BGW-9. The watch is considered a "big boy" ideal for larger wrists (19cm+), potentially too large for 17cm wrists due to its size and non-tapering bracelet. Overall, owners rate the Seestern S450 Ocean Star highly for its build quality and finishing at the price point, despite some reservations about its size and lume intensity.

Vario 1918 Trench Brass

Owners widely praise the Vario 1918 Trench Brass for its attractive, precisely made dial and case, with the evolving brass patina noted as a positive feature. The bund strap is considered comfortable and well-fitting by some, though others find it stiff and short for larger wrists. The lume is considered poor. The Miyota 82s5 movement is described as adequate, with accuracy ranging from about -10 seconds per day to simply running slow. On balance, owners rate the Vario 1918 Trench Brass highly for its fantastic looks and the unique character of its brass case.

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.