Zelos
Swordfish 40mm Ti
- 40 mm case, 1 mm wider
- 46 mm lug-to-lug, 2 mm shorter
- Same Seiko NH35 caliber
What changes
Compare models 0.3 mm thinner case. $429 recorded MSRP, $321 higher
Watch alternatives
Alternatives to the STEELDIVE SD1933
Reference SD1933
Keep what you like. Explore what could be different. Compare 28 catalog matches by dimensions, movement and price.
- Case diameter
- 39 mm
- Lug-to-lug
- 48 mm
- Movement
- Automatic
- Catalog MSRP
- $108
The starting pointStarting points
Choose the differences that matter to you.
Closest catalog matchZelos Swordfish 40mm Ti40 mm case, 1 mm widerSee the match Shorter lug-to-lugArethusa Watch Co World Diver47.5 mm lug-to-lug, 0.5 mm shorterSee 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.
28 matches
Microbrand picks· 11
Discover smaller makers with catalog similarities to this watch.
Arethusa Watch Co
World Diver
- 40 mm case, 1 mm wider
- 47.5 mm lug-to-lug, 0.5 mm shorter
- Same Seiko NH35 caliber
What changes
Compare models 1.2 mm thicker case
Zelos
Swordfish 40mm SS MOP
- 40 mm case, 1 mm wider
- 46 mm lug-to-lug, 2 mm shorter
- Same Seiko NH35 caliber
What changes
Compare models 0.3 mm thinner case. $429 recorded MSRP, $321 higher
Zelos
Swordfish 40mm SS 'Space Coral Carbon' Limited Edition
- 40 mm case, 1 mm wider
- 46 mm lug-to-lug, 2 mm shorter
- Same Seiko NH35 caliber
What changes
Compare models 0.3 mm thinner case. $449 recorded MSRP, $341 higher
Boderry
Seaturtle.Ocean Diver
- 40 mm case, 1 mm wider
- Same Seiko NH35 caliber
What changes
Compare models 0.2 mm thicker case. $249 recorded MSRP, $141 higher
Serket Watch Co
Reef Mariana
- 40 mm case, 1 mm wider
- 47.5 mm lug-to-lug, 0.5 mm shorter
- Same Seiko NH35 caliber
What changes
Compare models 0.9 mm thicker case. $449 recorded MSRP, $341 higher
Filippo Loreti Watches
Aquadiver
- 40 mm case, 1 mm wider
- Same Seiko NH35 caliber
What changes
Compare models 1.1 mm thicker case. $475 recorded MSRP, $367 higher
Revelot
Hexmariner 39 Black Hex Mosaic MOP
- Same 39 mm case diameter
- Same Seiko NH35 caliber
What changes
Compare models $410 recorded MSRP, $302 higher
Revelot
Hexmariner 39 Marble Carbon Black
- Same 39 mm case diameter
- Same Seiko NH35 caliber
What changes
Compare models $475 recorded MSRP, $367 higher
Militado
BB58 Retro
- 38 mm case, 1 mm narrower
- 46 mm lug-to-lug, 2 mm shorter
- Same Seiko NH35 caliber
What changes
Compare models 0.7 mm thicker case. $149 recorded MSRP, $41 higher
Out of Order
Casanova
- Same Seiko NH35 caliber
What changes
Compare models $345 recorded MSRP, $237 higher
Mainstream picks· 5
Established-brand matches. Compare the recorded dimensions, movement and price for each watch.
Seiko
SCVE053
- 42 mm case, 3 mm wider
- 51.5 mm lug-to-lug, 3.5 mm longer
- Both use automatic movements
What changes
0.7 mm thinner case. $207 recorded MSRP, $99 higher
Seiko
Conceptual SNXS79K1
- 37 mm case, 2 mm narrower
- Both use automatic movements
What changes
$133 recorded MSRP, $25 higher
Seiko
SNKP21J1
- 42 mm case, 3 mm wider
- Both use automatic movements
What changes
$191 recorded MSRP, $83 higher
Casio
Edifice EFK-100D
- Same 39 mm case diameter
- 43.5 mm lug-to-lug, 4.5 mm shorter
- Both use automatic movements
What changes
0.2 mm thicker case
Orient
FNR1Q005W0
- 36 mm case, 3 mm narrower
- Both use automatic movements
What changes
0.2 mm thicker case. $180 recorded MSRP, $72 higher
Pricier alternatives· 12
Matches in a higher price band. Check the specifications to decide whether the differences matter to you.
Orient
Diver Design 40
- 39.9 mm case, 0.9 mm wider
- 46.5 mm lug-to-lug, 1.5 mm shorter
- Both use automatic movements
What changes
Compare models 0.5 mm thicker case. $370 recorded MSRP, $262 higher
Invicta
Jason Taylor 38050
- 38 mm case, 1 mm narrower
- Same Seiko NH35 caliber
What changes
Compare models Lug-to-lug is not recorded for this match.
Invicta
Pro Diver 5053
- 40 mm case, 1 mm wider
- Same Seiko NH35 caliber
What changes
Compare models Lug-to-lug is not recorded for this match.
Orient
AC0Q-40 Diver
- 39.9 mm case, 0.9 mm wider
- 46.5 mm lug-to-lug, 1.5 mm shorter
- Both use automatic movements
What changes
Compare models 0.5 mm thicker case. $370 recorded MSRP, $262 higher
Invicta
Pro Diver 8927OB
- 40 mm case, 1 mm wider
- Same Seiko NH35 caliber
What changes
Compare models Lug-to-lug is not recorded for this match.
Yema
Superman Dato CMM.10
- 39.5 mm case, 0.5 mm wider
- Both use automatic movements
What changes
Compare models 0.5 mm thinner case. $1,777 recorded MSRP, $1,669 higher
Glycine
Combat Sub Sport
- Same 39 mm case diameter
- Both use automatic movements
What changes
Compare models 1.1 mm thinner case. $540 recorded MSRP, $432 higher
Movado
Series 800 Automatic
- 40 mm case, 1 mm wider
- Both use automatic movements
What changes
Compare models $1,895 recorded MSRP, $1,787 higher
Glycine
Combat Sub Sport
- Same 39 mm case diameter
- Both use automatic movements
What changes
Compare models 1.1 mm thinner case. $540 recorded MSRP, $432 higher
Seiko
Prospex Sea 1965 Heritage Diver's Watch
- 40 mm case, 1 mm wider
- 46.4 mm lug-to-lug, 1.6 mm shorter
- Both use automatic movements
What changes
Compare models 0.7 mm thicker case. $1,300 recorded MSRP, $1,192 higher
Tissot
Seastar 1000
- 40 mm case, 1 mm wider
- Both use automatic movements
What changes
Compare models 0.2 mm thicker case. $875 recorded MSRP, $767 higher
Yema
Superman Steel CMM.10
- Same 39 mm case diameter
- Both use automatic movements
What changes
Compare models 1 mm thinner case. $1,890 recorded MSRP, $1,782 higher
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