Serket Watch Co
Reef X Diver
- 43 mm case, 1 mm wider
- Same Seiko NH35 caliber
What changes
Compare models 0.3 mm thinner case. $499 recorded MSRP, $263 higher
Watch alternatives
Alternatives to the Seestern S406-2
Keep what you like. Explore what could be different. Compare 36 catalog matches by dimensions, movement and price.
- Case diameter
- 42 mm
- Lug-to-lug
- Not recorded
- Movement
- Automatic
- Catalog MSRP
- $236
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 MSRPDuxot Henri Diver Automatic$169 recorded MSRP, $67 lowerSee the match
Calculated from catalog specifications and similarity signals. Prices are recorded MSRP in USD, not current retail offers. Missing measurements stay unknown.
Your priorities
Narrow these matches without leaving the page.
ColorwayPick a colorway to match a specific dial
36 matches
Microbrand picks· 12
Discover smaller makers with catalog similarities to this watch.
Sternglas
Merion
- 41 mm case, 1 mm narrower
- Same Seiko NH35 caliber
What changes
Compare models 1 mm thicker case. $701 recorded MSRP, $465 higher
Spinnaker
Croft Pioneer
- Same 42 mm case diameter
- Same Seiko NH35 caliber
What changes
Compare models 1 mm thinner case. $270 recorded MSRP, $34 higher
Zelos
Swordfish 3
- Same 42 mm case diameter
- Same Seiko NH35 caliber
What changes
Compare models $429 recorded MSRP, $193 higher
Audaz
ADZ-2070
- Same 42 mm case diameter
- Same Seiko NH35 caliber
What changes
Compare models 3 mm thicker case. $450 recorded MSRP, $214 higher
Draken
Tugela
- Same 42 mm case diameter
- Same Seiko NH35 caliber
What changes
Compare models 1 mm thicker case. $453 recorded MSRP, $217 higher
MMI Watches
Turret 300M - Model: TR6-DV (OCEAN GREEN)
- 40 mm case, 2 mm narrower
- Same Seiko NH35 caliber
What changes
Compare models 0.8 mm thicker case. $425 recorded MSRP, $189 higher
Draken
Tugela - Double Drab
- Same 42 mm case diameter
- Same Seiko NH35 caliber
What changes
Compare models 1 mm thicker case
Phoibos
Argo
- 40.5 mm case, 1.5 mm narrower
- Same Seiko NH35 caliber
What changes
Compare models 0.5 mm thinner case. $345 recorded MSRP, $109 higher
Spinnaker
Hass Automatic
- 43 mm case, 1 mm wider
- Same Seiko NH35 caliber
What changes
Compare models 3.5 mm thicker case. $445 recorded MSRP, $209 higher
Duxot
Henri Diver Automatic
- $169 recorded MSRP, $67 lower
- 41 mm case, 1 mm narrower
- Same Seiko NH35 caliber
What changes
Compare models 2 mm thicker case
Islander
Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311
- 40 mm case, 2 mm narrower
- Same Seiko NH35 caliber
What changes
Compare models 0.5 mm thicker case. $399 recorded MSRP, $163 higher
Mainstream picks· 12
Established-brand matches. Compare the recorded dimensions, movement and price for each watch.
Invicta
Pro Diver 44045
- Same 42 mm case diameter
- Same Seiko NH35 caliber
What changes
Compare models Lug-to-lug is not recorded for this match.
Invicta
Pro Diver 8927OB
- 40 mm case, 2 mm narrower
- Same Seiko NH35 caliber
What changes
Compare models Lug-to-lug is not recorded for this match.
Orient
Kamasu
- 41.8 mm case, 0.2 mm narrower
- Both use automatic movements
What changes
Compare models 0.2 mm thinner case. $375 recorded MSRP, $139 higher
Invicta
Pro Diver 29176
- Same 42 mm case diameter
- Same Seiko NH35 caliber
What changes
Compare models Lug-to-lug is not recorded for this match.
Orient
AA08 Diver Watch
- 41.8 mm case, 0.2 mm narrower
- Both use automatic movements
What changes
Compare models 0.2 mm thinner case. $390 recorded MSRP, $154 higher
Orient
AC0Q-40 Diver Watch
- 39.9 mm case, 2.1 mm narrower
- Both use automatic movements
What changes
Compare models 0.2 mm thinner case. $355 recorded MSRP, $119 higher
Bulova
Black Dial Stainless Steel Bracelet Vintage Sea Hunter 43B175
- 39 mm case, 3 mm narrower
- Both use automatic movements
What changes
Compare models $375 recorded MSRP, $139 higher
Seiko
5 Sports SKX series BAMFORD Limited Edition, Seiko Boutique exclusive model
- 42.5 mm case, 0.5 mm wider
- Both use automatic movements
What changes
Compare models 0.4 mm thicker case. $460 recorded MSRP, $224 higher
Seiko
5KX
- 42.5 mm case, 0.5 mm wider
- Both use automatic movements
What changes
Compare models 0.4 mm thicker case. $350 recorded MSRP, $114 higher
Seiko
5 Sports SKX series 2024 Special Edition
- 42.5 mm case, 0.5 mm wider
- Both use automatic movements
What changes
0.4 mm thicker case. $375 recorded MSRP, $139 higher
Timex
Deepwater Meridian 200 Automatic 44mm HNBR Rubber Strap Watch
- 44 mm case, 2 mm wider
- Both use automatic movements
What changes
Compare models $409 recorded MSRP, $173 higher
Timex
Expedition Pioneer Automatic 41mm Leather Strap Watch
- 41 mm case, 1 mm narrower
- Both use automatic movements
What changes
$459 recorded MSRP, $223 higher
Pricier alternatives· 12
Matches in a higher price band. Check the specifications to decide whether the differences matter to you.
Seiko
Prospex Sea 1968 Heritage Diver's GMT
- Same 42 mm case diameter
- Both use automatic movements
What changes
Compare models $1,500 recorded MSRP, $1,264 higher
Seiko
Prospex Sea PADI Special Edition
- 41.7 mm case, 0.3 mm narrower
- Both use automatic movements
What changes
Compare models 0.7 mm thinner case. $650 recorded MSRP, $414 higher
Tissot
Seastar 1000
- 43 mm case, 1 mm wider
- Both use automatic movements
What changes
Compare models 0.3 mm thinner case. $925 recorded MSRP, $689 higher
Seiko
Prospex Sea
- 41.3 mm case, 0.7 mm narrower
- Both use automatic movements
What changes
Compare models 0.5 mm thinner case. $1,100 recorded MSRP, $864 higher
Breitling
Avenger Automatic
- Same 42 mm case diameter
- Both use automatic movements
What changes
Compare models 0.8 mm thinner case. $4,900 recorded MSRP, $4,664 higher
Breitling
Superocean Automatic
- Same 42 mm case diameter
- Both use automatic movements
What changes
Compare models 0.4 mm thinner case. $5,700 recorded MSRP, $5,464 higher
Orient
Sports Diver
- 43.6 mm case, 1.6 mm wider
- Both use automatic movements
What changes
Compare models 1 mm thicker case. $745 recorded MSRP, $509 higher
Norqain
Adventure NEVEREST 40mm Limited Edition
- 40 mm case, 2 mm narrower
- Both use automatic movements
What changes
Compare models 0.4 mm thinner case. $5,028 recorded MSRP, $4,792 higher
Fortis
Flieger F-41
- 41 mm case, 1 mm narrower
- Both use automatic movements
What changes
1.5 mm thinner case. $2,530 recorded MSRP, $2,294 higher
Norqain
Adventure 40mm
- 40 mm case, 2 mm narrower
- Both use automatic movements
What changes
Compare models 0.4 mm thinner case. $3,790 recorded MSRP, $3,554 higher
Bremont
Supermarine 300M
- 40 mm case, 2 mm narrower
- Both use automatic movements
What changes
Compare models 1 mm thinner case. $3,550 recorded MSRP, $3,314 higher
DOXA
SUB 300
- 42.5 mm case, 0.5 mm wider
- Both use automatic movements
What changes
Compare models $2,890 recorded MSRP, $2,654 higher
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