Borealis Watch Co.
Caloura 300m
- $275 recorded MSRP, $45 lower
- Same 42 mm case diameter
- 44.2 mm lug-to-lug, 1.8 mm shorter
What changes
0.5 mm thicker case
Watch alternatives
Alternatives to the Seiko 5 Sports SRPD85K1
Keep what you like. Explore what could be different. Compare 43 catalog matches by dimensions, movement and price.
- Case diameter
- 42 mm
- Lug-to-lug
- 46 mm
- Movement
- Automatic
- Catalog MSRP
- $320
The starting pointStarting points
Choose the differences that matter to you.
Closest catalog matchSeiko 5KX42.5 mm case, 0.5 mm widerSee the match Lower recorded MSRPSeiko DressKX$315 recorded MSRP, $5 lowerSee the match Shorter lug-to-lugBorealis Watch Co. Caloura 300m44.2 mm lug-to-lug, 1.8 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.
43 matches
Microbrand picks· 12
Discover smaller makers with catalog similarities to this watch.
Cestrian
Pro Dive Series
- $254 recorded MSRP, $66 lower
- Same 42 mm case diameter
- 48.5 mm lug-to-lug, 2.5 mm longer
What changes
0.4 mm thicker case
Spinnaker
Hull Diver
- $249 recorded MSRP, $71 lower
- Same 42 mm case diameter
- 47.5 mm lug-to-lug, 1.5 mm longer
What changes
1.6 mm thicker case
Stirling
Durrant
- Same 42 mm case diameter
- 51 mm lug-to-lug, 5 mm longer
- Both use automatic movements
What changes
0.4 mm thinner case. $564 recorded MSRP, $244 higher
Spinnaker
Dumas Automatic
- $259 recorded MSRP, $61 lower
- 44 mm case, 2 mm wider
- 48 mm lug-to-lug, 2 mm longer
What changes
1.6 mm thicker case
Stewart Dawson
Royal Marines
- Same 42 mm case diameter
- 48 mm lug-to-lug, 2 mm longer
- Both use automatic movements
What changes
0.9 mm thinner case. $1,250 recorded MSRP, $930 higher
CWC
E9 Automatic Diver
- 41 mm case, 1 mm narrower
- 47 mm lug-to-lug, 1 mm longer
- Both use automatic movements
What changes
$1,391 recorded MSRP, $1,071 higher
Oceaneva
Deep Marine Explorer II 1250M
- Same 42 mm case diameter
- Both use automatic movements
What changes
0.9 mm thicker case. $349 recorded MSRP, $29 higher
Zelos
Great White V2 300m 'Blood Moon' Meteorite
- 43 mm case, 1 mm wider
- 50 mm lug-to-lug, 4 mm longer
- Both use automatic movements
What changes
1.4 mm thinner case. $629 recorded MSRP, $309 higher
Zelos
Horizons 43mm
- 43 mm case, 1 mm wider
- 49 mm lug-to-lug, 3 mm longer
- Both use automatic movements
What changes
0.4 mm thinner case. $449 recorded MSRP, $129 higher
Duxot
Atlantica Diver Automatic
- $149 recorded MSRP, $171 lower
- Same 42 mm case diameter
- 50 mm lug-to-lug, 4 mm longer
What changes
0.4 mm thinner case
Spinnaker
Bradner Automatic
- $285 recorded MSRP, $35 lower
- Same 42 mm case diameter
- 50 mm lug-to-lug, 4 mm longer
What changes
1.6 mm thicker case
Mainstream picks· 11
Established-brand matches. Compare the recorded dimensions, movement and price for each watch.
Seiko
5KX
- 42.5 mm case, 0.5 mm wider
- Same Seiko 4R36 caliber
What changes
Compare models $350 recorded MSRP, $30 higher
Seiko
DressKX
- $315 recorded MSRP, $5 lower
- 40 mm case, 2 mm narrower
- 44.6 mm lug-to-lug, 1.4 mm shorter
What changes
Compare models 1.9 mm thinner case
Seiko
Seiko 5 Sports SKX series
- 42.5 mm case, 0.5 mm wider
- Both use automatic movements
What changes
Compare models 0.2 mm thicker case. $495 recorded MSRP, $175 higher
Orient
AA08 Diver
- 41.8 mm case, 0.2 mm narrower
- 46.8 mm lug-to-lug, 0.8 mm longer
- Both use automatic movements
What changes
0.6 mm thinner case. $390 recorded MSRP, $70 higher
Orient
Kamasu
- 41.8 mm case, 0.2 mm narrower
- 47 mm lug-to-lug, 1 mm longer
- Both use automatic movements
What changes
0.6 mm thinner case. $375 recorded MSRP, $55 higher
Orient
RA-AC0K Diver
- 43.4 mm case, 1.4 mm wider
- 51 mm lug-to-lug, 5 mm longer
- Both use automatic movements
What changes
0.6 mm thinner case. $455 recorded MSRP, $135 higher
Timex
Deepwater Meridian 200 GMT
- Same 42 mm case diameter
- Both use automatic movements
What changes
$549 recorded MSRP, $229 higher
Timex
Expedition Pioneer 41mm TW2Y87400
- 41 mm case, 1 mm narrower
- 48 mm lug-to-lug, 2 mm longer
- Both use automatic movements
What changes
0.6 mm thicker case. $459 recorded MSRP, $139 higher
Glycine
Combat Sub Sport
- Same 42 mm case diameter
- Both use automatic movements
What changes
$540 recorded MSRP, $220 higher
Citizen
Tsuyosa Shore "Time Slip" Black Dial Stainless Steel Bracelet
- 40 mm case, 2 mm narrower
- Both use automatic movements
What changes
$525 recorded MSRP, $205 higher
Glycine
Combat Sub
- Same 42 mm case diameter
- Both use automatic movements
What changes
2.8 mm thinner case. $515 recorded MSRP, $195 higher
Cheaper alternatives· 9
Matches in a lower price band. A recorded MSRP difference is shown only when both prices are known.
Timex
Diver Inspired
- $82 recorded MSRP, $238 lower
- Same 42 mm case diameter
What changes
Quartz movement instead of automatic
Casio
Edifice EFK-100D
- 39 mm case, 3 mm narrower
- 43.5 mm lug-to-lug, 2.5 mm shorter
- Both use automatic movements
What changes
0.9 mm thinner case
Casio
MDV-106 Duro
- $90 recorded MSRP, $230 lower
- 44.2 mm case, 2.2 mm wider
- 48.5 mm lug-to-lug, 2.5 mm longer
What changes
Quartz movement instead of automatic. 1.3 mm thinner case
Timex
Expedition Rugged Core Analog
- $87 recorded MSRP, $233 lower
- 43 mm case, 1 mm wider
What changes
Quartz movement instead of automatic
Casio
AE-1200WHL-5AV
- 42.1 mm case, 0.1 mm wider
What changes
Quartz movement instead of automatic. 0.9 mm thinner case
Timex
Expedition Acadia Rugged Mixed Material
- $94 recorded MSRP, $227 lower
- Same 42 mm case diameter
What changes
Quartz movement instead of automatic
Seiko
Conceptual SNXS79K1
- $133 recorded MSRP, $187 lower
- 37 mm case, 5 mm narrower
- Both use automatic movements
What changes
Compare models Lug-to-lug is not recorded for this match.
Swatch
Kaicco
- $135 recorded MSRP, $185 lower
- Same 42 mm case diameter
- 50.1 mm lug-to-lug, 4.1 mm longer
What changes
Quartz movement instead of automatic. 0.6 mm thicker case
Swatch
Windfall
- 40 mm case, 2 mm narrower
- 45.6 mm lug-to-lug, 0.4 mm shorter
What changes
Quartz movement instead of automatic. 1.4 mm thinner case
Pricier alternatives· 11
Matches in a higher price band. Check the specifications to decide whether the differences matter to you.
Glycine
Combat Sub Sport
- Same 42 mm case diameter
- Both use automatic movements
What changes
3 mm thinner case. $995 recorded MSRP, $675 higher
Marathon
OSAR-D (Original SAR with Date) Automatic 41mm
- 41 mm case, 1 mm narrower
- 43.5 mm lug-to-lug, 2.5 mm shorter
- Both use automatic movements
What changes
0.4 mm thinner case. $1,800 recorded MSRP, $1,480 higher
Christopher Ward
C60 Trident Reef
- 41 mm case, 1 mm narrower
- 47.9 mm lug-to-lug, 1.9 mm longer
- Both use automatic movements
What changes
2 mm thinner case. $995 recorded MSRP, $675 higher
Tissot
Seastar 1000
- 43 mm case, 1 mm wider
- 43 mm lug-to-lug, 3 mm shorter
- Both use automatic movements
What changes
0.7 mm thinner case. $925 recorded MSRP, $605 higher
Timex
Deepwater Reef 200
- 41 mm case, 1 mm narrower
- Both use automatic movements
What changes
$689 recorded MSRP, $369 higher
Glycine
Combat Sub Vintage
- Same 42 mm case diameter
- Both use automatic movements
What changes
0.9 mm thinner case. $1,530 recorded MSRP, $1,210 higher
Christopher Ward
C65 Aquitaine GMT
- 41 mm case, 1 mm narrower
- 46.7 mm lug-to-lug, 0.7 mm longer
- Both use automatic movements
What changes
0.7 mm thinner case. $1,710 recorded MSRP, $1,390 higher
Seiko
King Turtle
- 45 mm case, 3 mm wider
- 47.7 mm lug-to-lug, 1.7 mm longer
- Same Seiko 4R36 caliber
What changes
Compare models 0.2 mm thinner case. $650 recorded MSRP, $330 higher
Breitling
Superocean Automatic
- Same 42 mm case diameter
- Both use automatic movements
What changes
0.8 mm thinner case. $5,700 recorded MSRP, $5,380 higher
Hamilton
Khaki Navy Scuba Auto
- 43 mm case, 1 mm wider
- Both use automatic movements
What changes
0.8 mm thinner case. $1,225 recorded MSRP, $905 higher
Seiko
Prospex Sea PADI Special Edition
- 45 mm case, 3 mm wider
- 47.7 mm lug-to-lug, 1.7 mm longer
- Same Seiko 4R36 caliber
What changes
Compare models 0.2 mm thinner case. $650 recorded MSRP, $330 higher
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