Serket Watch Co
Reef X Diver
- 43 mm case, 1 mm wider
- 50 mm lug-to-lug, 0.5 mm longer
- Same Seiko NH35 caliber
What changes
0.3 mm thinner case. $499 recorded MSRP, $100 higher
Watch alternatives
Alternatives to the Aquatico Starfish Expedition
Keep what you like. Explore what could be different. Compare 44 catalog matches by dimensions, movement and price.
- Case diameter
- 42 mm
- Lug-to-lug
- 49.5 mm
- Movement
- Automatic
- Catalog MSRP
- $399
The starting pointStarting points
Choose the differences that matter to you.
Closest catalog matchSerket Watch Co Reef X Diver43 mm case, 1 mm widerSee the match Lower recorded MSRPSpinnaker Cahill Automatic$350 recorded MSRP, $49 lowerSee the match Shorter lug-to-lugThorn Marine 200 Master Diver Watch48.5 mm lug-to-lug, 1 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.
ColorwayPick a colorway to match a specific dial
44 matches
Microbrand picks· 12
Discover smaller makers with catalog similarities to this watch.
Spinnaker
Cahill Automatic
- $350 recorded MSRP, $49 lower
- Same 42 mm case diameter
- 51 mm lug-to-lug, 1.5 mm longer
What changes
0.7 mm thicker case
Thorn
Marine 200 Master Diver Watch
- $179 recorded MSRP, $220 lower
- Same 42 mm case diameter
- 48.5 mm lug-to-lug, 1 mm shorter
What changes
0.6 mm thinner case
Trintec
COM-01 Automatic / Stainless
- Same 42 mm case diameter
- 54 mm lug-to-lug, 4.5 mm longer
- Same Seiko NH35 caliber
What changes
2 mm thicker case. $500 recorded MSRP, $101 higher
Zelos
Hammerhead 1000m Diver Olive Green
- 44 mm case, 2 mm wider
- 49 mm lug-to-lug, 0.5 mm shorter
- Same Seiko NH35 caliber
What changes
4 mm thicker case. $499 recorded MSRP, $100 higher
Zelos
Hammerhead 2 1000m Bronze
- 44 mm case, 2 mm wider
- 48 mm lug-to-lug, 1.5 mm shorter
- Same Seiko NH35 caliber
What changes
4 mm thicker case. $749 recorded MSRP, $350 higher
Zelos
Hammerhead 2 1000m Bronze 'Forged Carbon' ETA2892
- 44 mm case, 2 mm wider
- 48 mm lug-to-lug, 1.5 mm shorter
- Same Seiko NH35 caliber
What changes
4 mm thicker case. $849 recorded MSRP, $450 higher
Filippo Loreti Watches
Superman Fixed Bezel Automatic
- Same 42 mm case diameter
- Same Seiko NH35 caliber
What changes
0.9 mm thinner case. $425 recorded MSRP, $26 higher
Revelot
R11 Army Bronze
- $365 recorded MSRP, $34 lower
- Same 42 mm case diameter
- Same Seiko NH35 caliber
What changes
Lug-to-lug is not recorded for this match.
Revelot
R11 Darkside
- $390 recorded MSRP, $9 lower
- Same 42 mm case diameter
- Same Seiko NH35 caliber
What changes
Lug-to-lug is not recorded for this match.
Revelot
R11 Storm
- $390 recorded MSRP, $9 lower
- Same 42 mm case diameter
- Same Seiko NH35 caliber
What changes
Lug-to-lug is not recorded for this match.
Spinnaker
Croft Pioneer
- $199 recorded MSRP, $200 lower
- Same 42 mm case diameter
- 47 mm lug-to-lug, 2.5 mm shorter
What changes
1 mm thinner case
Mainstream picks· 12
Established-brand matches. Compare the recorded dimensions, movement and price for each watch.
Timex
Expedition Pioneer Titanium Automatic 41mm HNBR Synthetic Rubber Strap Watch
- 41 mm case, 1 mm narrower
- 48 mm lug-to-lug, 1.5 mm shorter
- Same Seiko NH35 caliber
What changes
$479 recorded MSRP, $80 higher
Glycine
Men's Combat Sub Bronze 42mm Automatic Watch GL0389
- Same 42 mm case diameter
- Both use automatic movements
What changes
$615 recorded MSRP, $216 higher
Glycine
Men's Combat Sub Bronze 42mm Automatic Watch GL0390
- Same 42 mm case diameter
- Both use automatic movements
What changes
$615 recorded MSRP, $216 higher
Glycine
Men's Combat Sub Bronze 42mm Automatic Watch GL0545
- Same 42 mm case diameter
- Both use automatic movements
What changes
$615 recorded MSRP, $216 higher
AETHELSOHN
Mariner
- $259 recorded MSRP, $140 lower
- 38 mm case, 4 mm narrower
- 45.5 mm lug-to-lug, 4 mm shorter
What changes
0.4 mm thicker case
Orient
75th Anniversary RA-TX0210L10B
- $375 recorded MSRP, $24 lower
- 42.8 mm case, 0.8 mm wider
- 48.1 mm lug-to-lug, 1.4 mm shorter
What changes
Dimensions alone do not establish wrist fit.
Orient
Neo Classic Sports LE
- 43.5 mm case, 1.5 mm wider
- Both use automatic movements
What changes
0.9 mm thicker case. $415 recorded MSRP, $16 higher
Orient Star
Avant-garde Skeleton
- 42.6 mm case, 0.6 mm wider
- 49.2 mm lug-to-lug, 0.3 mm shorter
- Both use automatic movements
What changes
$765 recorded MSRP, $366 higher
Orient Star
Layered Skeleton
- 41 mm case, 1 mm narrower
- 48.3 mm lug-to-lug, 1.2 mm shorter
- Both use automatic movements
What changes
0.6 mm thicker case. $615 recorded MSRP, $216 higher
Orient Star
Modern Skeleton
- 41 mm case, 1 mm narrower
- 49 mm lug-to-lug, 0.5 mm shorter
- Both use automatic movements
What changes
1 mm thinner case. $600 recorded MSRP, $201 higher
Timex
Expedition Pioneer Automatic 41mm Stainless Steel Bracelet Watch - TW2Y87400
- 41 mm case, 1 mm narrower
- 48 mm lug-to-lug, 1.5 mm shorter
- Both use automatic movements
What changes
1 mm thicker case. $459 recorded MSRP, $60 higher
Timex
Pan Am x Timex Waterbury Automatic Ace 41mm
- $359 recorded MSRP, $40 lower
- 41 mm case, 1 mm narrower
- Both use automatic movements
What changes
Lug-to-lug is not recorded for this match.
Cheaper alternatives· 8
Matches in a lower price band. A recorded MSRP difference is shown only when both prices are known.
AETHELSOHN
Forge Patina Green Copper Dial Automatic Watch
- $199 recorded MSRP, $200 lower
- 40 mm case, 2 mm narrower
- 47 mm lug-to-lug, 2.5 mm shorter
What changes
0.9 mm thinner case
AETHELSOHN
Midnight Shard 20-Layer Enamel Automatic
- $199 recorded MSRP, $200 lower
- 40 mm case, 2 mm narrower
- 47 mm lug-to-lug, 2.5 mm shorter
What changes
0.9 mm thinner case
Swatch
The Swatch Sistem51 Hodinkee Summer Ed
- $170 recorded MSRP, $229 lower
- Same 42 mm case diameter
- 50.6 mm lug-to-lug, 1.1 mm longer
What changes
0.9 mm thicker case
AETHELSOHN
TERRA GOLDEN STRATA
- $179 recorded MSRP, $220 lower
- 38.5 mm case, 3.5 mm narrower
- 45 mm lug-to-lug, 4.5 mm shorter
What changes
Compare models 1.4 mm thinner case
Casio
Edifice EFK-100D
- 39 mm case, 3 mm narrower
- 43.5 mm lug-to-lug, 6 mm shorter
- Both use automatic movements
What changes
0.5 mm thinner case
Seiko
Selection SARV001
- $181 recorded MSRP, $218 lower
- Same 42 mm case diameter
- 51.5 mm lug-to-lug, 2 mm longer
What changes
1.4 mm thinner case
Timex
Expedition Traditional 40mm Leather Strap Watch
- $95 recorded MSRP, $304 lower
- 40 mm case, 2 mm narrower
What changes
Compare models Quartz movement instead of automatic
Timex
Expedition Scout 40mm Fabric Slip-Thru Strap Watch - TW4B15500
- $50 recorded MSRP, $350 lower
- 40 mm case, 2 mm narrower
What changes
Quartz movement instead of automatic
Pricier alternatives· 12
Matches in a higher price band. Check the specifications to decide whether the differences matter to you.
Marathon
Arctic OSAR 41mm Automatic
- 41 mm case, 1 mm narrower
- 43.5 mm lug-to-lug, 6 mm shorter
- Both use automatic movements
What changes
$1,800 recorded MSRP, $1,401 higher
Christopher Ward
C60 Lympstone
- Same 42 mm case diameter
- 49.3 mm lug-to-lug, 0.2 mm shorter
- Both use automatic movements
What changes
0.8 mm thicker case. $1,615 recorded MSRP, $1,216 higher
Breitling
Superocean Automatic 42
- Same 42 mm case diameter
- Both use automatic movements
What changes
0.3 mm thicker case. $4,950 recorded MSRP, $4,551 higher
Christopher Ward
C65 Aquitaine Bronze COSC
- 41 mm case, 1 mm narrower
- 46.7 mm lug-to-lug, 2.8 mm shorter
- Both use automatic movements
What changes
0.6 mm thinner case. $1,695 recorded MSRP, $1,296 higher
Christopher Ward
Twelve X Black Shadow
- 41 mm case, 1 mm narrower
- 44.5 mm lug-to-lug, 5 mm shorter
- Both use automatic movements
What changes
0.7 mm thinner case. $6,275 recorded MSRP, $5,876 higher
DOXA
SUB 300 Ti5 Clive Cussler
- 42.5 mm case, 0.5 mm wider
- Both use automatic movements
What changes
$3,390 recorded MSRP, $2,991 higher
DOXA
Whitepearl
- 42.5 mm case, 0.5 mm wider
- Both use automatic movements
What changes
$3,290 recorded MSRP, $2,891 higher
Glycine
Men's Airman Purist 42mm Automatic Watch GL0141
- Same 42 mm case diameter
- Both use automatic movements
What changes
0.8 mm thinner case. $905 recorded MSRP, $506 higher
Grand Seiko
SBGR299
- Same 42 mm case diameter
- 47.9 mm lug-to-lug, 1.6 mm shorter
- Both use automatic movements
What changes
$4,300 recorded MSRP, $3,901 higher
DOXA
Army Watches of Switzerland Edition
- 42.5 mm case, 0.5 mm wider
- Both use automatic movements
What changes
Compare models $4,500 recorded MSRP, $4,101 higher
Fortis
Novonaut N-42 TR
- Same 42 mm case diameter
- 51 mm lug-to-lug, 1.5 mm longer
- Both use automatic movements
What changes
$5,950 recorded MSRP, $5,551 higher
Glycine
Men's Airman SST GMT 43mm Automatic Watch GL0309
- 43 mm case, 1 mm wider
- Both use automatic movements
What changes
$905 recorded MSRP, $506 higher
Keep your wishlist and collection together on iPhone and AndroidExplore the app
Keep exploring
Follow a detail, a style, or a new direction.