Seagull
Aviation Series Tachymeter Chronograph Titanium Alloy Watch 43mm
- $849 recorded MSRP, $3,449 lower
- 43 mm case, 2 mm wider
- Both use automatic movements
What changes
0.5 mm thinner case
Watch alternatives
Alternatives to the Sinn 903 Ti II Anniversary
Reference 903 Ti II Anniversary
Keep what you like. Explore what could be different. Compare 48 catalog matches by dimensions, movement and price.
- Case diameter
- 41 mm
- Lug-to-lug
- Not recorded
- Movement
- Automatic
- Catalog MSRP
- $4,298
The starting pointStarting points
Choose the differences that matter to you.
Closest catalog matchFortis Novonaut N-4242 mm case, 1 mm widerSee the match Lower recorded MSRPSeagull Aviation Series Tachymeter Chronograph Titanium Alloy Watch 43mm$849 recorded MSRP, $3,449 lowerSee the match
Calculated from catalog specifications and similarity signals. Prices are recorded MSRP in USD. Missing measurements stay unknown.
Your priorities
Narrow these matches without leaving the page.
48 matches
Microbrand picks· 12
Discover smaller makers with catalog similarities to this watch.
JIANGHUN
Deep Challenger Chronograph Diver 300
- $528 recorded MSRP, $3,770 lower
- 42 mm case, 1 mm wider
- Both use automatic movements
What changes
0.3 mm thicker case
Oceaneva
WaveRacer 1000m Mechanical Chronograph
- $1,599 recorded MSRP, $2,699 lower
- 44 mm case, 3 mm wider
- Both use automatic movements
What changes
2 mm thicker case
Seagull
1984 Antarctic Expedition 150m Water Resistance Vintage Chronograph 40mm
- $839 recorded MSRP, $3,459 lower
- 40 mm case, 1 mm narrower
- Both use automatic movements
What changes
1 mm thicker case
Micromilspec
Milgraph
- 42 mm case, 1 mm wider
- Both use automatic movements
What changes
0.5 mm thicker case
Oceaneva
Deep Marine Explorer II Titanium 1250m
- $1,199 recorded MSRP, $3,099 lower
- 42 mm case, 1 mm wider
- Both use automatic movements
What changes
0.2 mm thinner case
Mühle-Glashütte
Teutonia Sport I Clous de Paris
- 42.6 mm case, 1.6 mm wider
- Both use automatic movements
What changes
1 mm thicker case. $4,334 recorded MSRP, $36 higher
Ollech & Wajs
RALLYE DE PARIS
- $2,696 recorded MSRP, $1,602 lower
- 39.5 mm case, 1.5 mm narrower
- Both use automatic movements
What changes
0.5 mm thicker case
ProTek Watches
ProTek Diver
- $850 recorded MSRP, $3,448 lower
- 42 mm case, 1 mm wider
- Both use automatic movements
What changes
0.8 mm thinner case
Echo/Neutra
Cristallo Professional Diver 500m
- $1,450 recorded MSRP, $2,848 lower
- 42 mm case, 1 mm wider
- Both use automatic movements
What changes
0.6 mm thinner case
Monterey Watch Co.
Slipstream Chronograph
- $519 recorded MSRP, $3,779 lower
- 42 mm case, 1 mm wider
What changes
Manual movement instead of automatic. 1 mm thinner case
Vertigo Watches
Pilot One V2
- $673 recorded MSRP, $3,625 lower
- Same 41 mm case diameter
What changes
Manual movement instead of automatic. 0.5 mm thinner case
Mainstream picks· 12
Established-brand matches. Compare the recorded dimensions, movement and price for each watch.
Fortis
Novonaut N-42
- 42 mm case, 1 mm wider
- Both use automatic movements
What changes
$5,890 recorded MSRP, $1,592 higher
Sinn
103 Ti DIAPAL
- Same 41 mm case diameter
- Both use automatic movements
What changes
Compare models 2.7 mm thicker case. $4,514 recorded MSRP, $216 higher
Sinn
144 St DIAPAL
- Same 41 mm case diameter
- Both use automatic movements
What changes
Compare models 0.3 mm thinner case. $4,428 recorded MSRP, $130 higher
Sinn
103 St DIAPAL
- Same 41 mm case diameter
- Both use automatic movements
What changes
Compare models 2.5 mm thicker case. $4,320 recorded MSRP, $22 higher
Breitling
Avenger B01 Chronograph
- 42 mm case, 1 mm wider
- Both use automatic movements
What changes
0.6 mm thicker case. $7,150 recorded MSRP, $2,852 higher
Breitling
Classic Avi Chronograph 42 P 51 Mustang
- 42 mm case, 1 mm wider
- Both use automatic movements
What changes
0.2 mm thicker case. $6,050 recorded MSRP, $1,752 higher
Breitling
Classic Avi Chronograph 42 Mosquito
- 42 mm case, 1 mm wider
- Both use automatic movements
What changes
0.2 mm thicker case. $6,200 recorded MSRP, $1,902 higher
IWC Schaffhausen
IWC Aquatimer Chronograph
- 44 mm case, 3 mm wider
- Both use automatic movements
What changes
2.5 mm thicker case. $7,900 recorded MSRP, $3,602 higher
Omega
Speedmaster Racing Co-Axial Chronograph 40 mm
- 40 mm case, 1 mm narrower
- Both use automatic movements
What changes
0.6 mm thicker case. $4,800 recorded MSRP, $502 higher
DOXA
SUB 200 C-GRAPH II
- $2,990 recorded MSRP, $1,308 lower
- 42 mm case, 1 mm wider
- Both use automatic movements
What changes
1.3 mm thicker case
Tudor
Black Bay Chrono
- Same 41 mm case diameter
- Both use automatic movements
What changes
$7,000 recorded MSRP, $2,702 higher
Movado
Alta Super Sub Sea Chronograph
- $3,995 recorded MSRP, $303 lower
- 43 mm case, 2 mm wider
- Both use automatic movements
What changes
2.4 mm thicker case
Cheaper alternatives· 12
Matches in a lower price band. A recorded MSRP difference is shown only when both prices are known.
Orient
75th Anniversary RA-TX0210L10B
- $375 recorded MSRP, $3,923 lower
- 42.8 mm case, 1.8 mm wider
- Both use automatic movements
What changes
1.4 mm thinner case
Christopher Ward
C60 #tide
- $1,575 recorded MSRP, $2,723 lower
- 42 mm case, 1 mm wider
- Both use automatic movements
What changes
0.4 mm thinner case
Marathon
Jeep Rubicon GSAR
- $2,100 recorded MSRP, $2,198 lower
- Same 41 mm case diameter
- Both use automatic movements
What changes
0.5 mm thinner case
Marathon
Jeep Rubicon TSAR
- $1,650 recorded MSRP, $2,648 lower
- Same 41 mm case diameter
- Both use automatic movements
What changes
0.5 mm thinner case
Junghans
1972 Chronoscope Sports Edition 2025
- $1,050 recorded MSRP, $3,248 lower
- 43.3 mm case, 2.3 mm wider
- Both use automatic movements
What changes
3.2 mm thinner case
Damasko
DC66
- 42 mm case, 1 mm wider
- Both use automatic movements
What changes
Lug-to-lug is not recorded for this match.
Nivada Grenchen
Chronomaster Manual
- $1,975 recorded MSRP, $2,323 lower
- 38 mm case, 3 mm narrower
What changes
Manual Chronograph movement instead of automatic
Marathon
Arctic OSAR 41mm Automatic
- $1,800 recorded MSRP, $2,498 lower
- Same 41 mm case diameter
- Both use automatic movements
What changes
1.5 mm thinner case
Bulova
Oceanographer GMT
- $1,395 recorded MSRP, $2,903 lower
- Same 41 mm case diameter
- Both use automatic movements
What changes
Lug-to-lug is not recorded for this match.
Damasko
DC58
- 40 mm case, 1 mm narrower
- Both use automatic movements
What changes
Lug-to-lug is not recorded for this match.
Orient
Mako-3 AA08 Diver Watch
- $375 recorded MSRP, $3,923 lower
- 41.8 mm case, 0.8 mm wider
- Both use automatic movements
What changes
1.7 mm thinner case
Orient
Diver Watch
- $350 recorded MSRP, $3,948 lower
- 41.5 mm case, 0.5 mm wider
- Both use automatic movements
What changes
1.5 mm thinner case
Pricier alternatives· 12
Matches in a higher price band. Check the specifications to decide whether the differences matter to you.
Breitling
Super Chronomat B01 Chronograph 44 Nfl Buffalo Bills Edition
- 44 mm case, 3 mm wider
- Both use automatic movements
What changes
$11,350 recorded MSRP, $7,052 higher
Omega
Seamaster Diver 300M Co Axial Master Chronometer Chronograph 44mm
- 44 mm case, 3 mm wider
- Both use automatic movements
What changes
2.7 mm thicker case. $27,300 recorded MSRP, $23,002 higher
Omega
Speedmaster Moonwatch Professional Co Axial Master Chronometer Chronograph 42mm
- 42 mm case, 1 mm wider
What changes
Manual movement instead of automatic. 1.3 mm thinner case
Omega
Seamaster Diver 300M Co Axial Master Chronometer Chronograph 44mm
- 44 mm case, 3 mm wider
- Both use automatic movements
What changes
2.7 mm thicker case. $9,600 recorded MSRP, $5,302 higher
Breitling
Avenger B01 Chronograph Night Mission
- 42 mm case, 1 mm wider
- Both use automatic movements
What changes
0.7 mm thicker case. $9,550 recorded MSRP, $5,252 higher
Breitling
Avenger B01 Chronograph
- 42 mm case, 1 mm wider
- Both use automatic movements
What changes
0.6 mm thicker case. $10,100 recorded MSRP, $5,802 higher
Rolex
Cosmograph Daytona
- 40 mm case, 1 mm narrower
- Both use automatic movements
What changes
$59,100 recorded MSRP, $54,802 higher
Blancpain
Bathyscaphe Chronographe Flyback
- 43 mm case, 2 mm wider
- Both use automatic movements
What changes
0.4 mm thicker case. $24,100 recorded MSRP, $19,802 higher
Hublot
Big Bang Unico Magic
- 42 mm case, 1 mm wider
- Both use automatic movements
What changes
$43,300 recorded MSRP, $39,002 higher
Rolex
Cosmograph Daytona
- 40 mm case, 1 mm narrower
- Both use automatic movements
What changes
$24,550 recorded MSRP, $20,252 higher
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