Undone
Rikishi Aka
- Same 40 mm case diameter
- Same Seiko NE57 caliber
What changes
Compare models Lug-to-lug is not recorded for this match.
Watch alternatives
Alternatives to the Undone Rikishi Ao — Blue
Keep what you like. Explore what could be different. Compare 47 catalog matches by dimensions, movement and price.
- Case diameter
- 40 mm
- Lug-to-lug
- Not recorded
- Movement
- Automatic
- Catalog MSRP
- $595
The starting pointStarting points
Choose the differences that matter to you.
Closest catalog matchUndone Rikishi AkaSame 40 mm case diameterSee the match Lower recorded MSRPSmiths Commander$365 recorded MSRP, $230 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.
47 matches
Microbrand picks· 12
Discover smaller makers with catalog similarities to this watch.
Undone
Rikishi Kuro — Black
- Same 40 mm case diameter
- Same Seiko NE57 caliber
What changes
Compare models Lug-to-lug is not recorded for this match.
Undone
Rikishi Shiro Ao — White Blue
- Same 40 mm case diameter
- Same Seiko NE57 caliber
What changes
Compare models Lug-to-lug is not recorded for this match.
Isotope
Hydrium
- Same 40 mm case diameter
- Both use automatic movements
What changes
0.9 mm thinner case. $1,542 recorded MSRP, $947 higher
Smiths
Commander
- $365 recorded MSRP, $230 lower
- 38 mm case, 2 mm narrower
- Both use automatic movements
What changes
Compare models 0.2 mm thicker case
BOLDR Supply Co.
Expedition II Sinai
- 41 mm case, 1 mm wider
- Both use automatic movements
What changes
0.2 mm thicker case. $699 recorded MSRP, $104 higher
Spinnaker
Croft 42 Skeleton
- $465 recorded MSRP, $130 lower
- 42 mm case, 2 mm wider
- Both use automatic movements
What changes
Compare models 0.2 mm thicker case
BOLDR Supply Co.
Expedition II
- 41 mm case, 1 mm wider
- Both use automatic movements
What changes
0.2 mm thicker case. $699 recorded MSRP, $104 higher
Phoibos
Eagle Ray
- $360 recorded MSRP, $235 lower
- 41 mm case, 1 mm wider
- Both use automatic movements
What changes
0.8 mm thinner case
William Wood
Valiant
- 41 mm case, 1 mm wider
- Both use automatic movements
What changes
1.2 mm thicker case. $995 recorded MSRP, $400 higher
Zelos
Swordfish 3
- $399 recorded MSRP, $196 lower
- Same 40 mm case diameter
- Both use automatic movements
What changes
1.8 mm thinner case
Airain Watches
Type 20
- 39 mm case, 1 mm narrower
What changes
Manual movement instead of automatic. 1 mm thicker case
Mainstream picks· 12
Established-brand matches. Compare the recorded dimensions, movement and price for each watch.
Hamilton
Khaki Navy Scuba Auto
- Same 40 mm case diameter
- Both use automatic movements
What changes
0.9 mm thinner case. $975 recorded MSRP, $380 higher
Yema
Navygraf Heritage
- 39 mm case, 1 mm narrower
- Both use automatic movements
What changes
3 mm thinner case. $1,090 recorded MSRP, $495 higher
Glycine
Airman Vintage Noon Purist GL0477
- Same 40 mm case diameter
- Both use automatic movements
What changes
$770 recorded MSRP, $175 higher
Seiko
Prospex Sea
- 41 mm case, 1 mm wider
- Both use automatic movements
What changes
1.5 mm thinner case. $900 recorded MSRP, $305 higher
Orient
75th Anniversary RA-TX0210L10B
- $375 recorded MSRP, $220 lower
- 42.8 mm case, 2.8 mm wider
- Both use automatic movements
What changes
0.7 mm thinner case
Seiko
Baby Alpinist
- 38 mm case, 2 mm narrower
- Both use automatic movements
What changes
0.9 mm thinner case. $725 recorded MSRP, $130 higher
Yema
Navygraf Marine Nationale GMT Paris
- 39 mm case, 1 mm narrower
- Both use automatic movements
What changes
$944 recorded MSRP, $349 higher
Movado
Heritage Calendoplan S
- Same 40 mm case diameter
- Both use automatic movements
What changes
$907 recorded MSRP, $312 higher
Glycine
Combat Sub Sport
- $540 recorded MSRP, $55 lower
- 39 mm case, 1 mm narrower
- Both use automatic movements
What changes
Lug-to-lug is not recorded for this match.
Glycine
Airman Vintage Noon Purist GL0476
- Same 40 mm case diameter
- Both use automatic movements
What changes
$770 recorded MSRP, $175 higher
Orient
AC0Q-40 RA-AC0Q05P10B
- $355 recorded MSRP, $240 lower
- 39.9 mm case, 0.1 mm narrower
- Both use automatic movements
What changes
1 mm thinner case
Cheaper alternatives· 12
Matches in a lower price band. A recorded MSRP difference is shown only when both prices are known.
Seiko
SCVE007
- $162 recorded MSRP, $433 lower
- 40.5 mm case, 0.5 mm wider
- Both use automatic movements
What changes
0.6 mm thinner case
Orient
Bambino Version 2 Arabic Index
- $295 recorded MSRP, $300 lower
- 40.5 mm case, 0.5 mm wider
- Both use automatic movements
What changes
1.5 mm thinner case
Orient
AA02 Diver
- $285 recorded MSRP, $310 lower
- 41.5 mm case, 1.5 mm wider
- Both use automatic movements
What changes
0.8 mm thinner case
Swatch
Blurang
- $260 recorded MSRP, $335 lower
- 42 mm case, 2 mm wider
- Both use automatic movements
What changes
Dimensions alone do not establish wrist fit.
Casio
Edifice EFK-100D
- 39 mm case, 1 mm narrower
- Both use automatic movements
What changes
1.3 mm thinner case
Glycine
Combat
- $240 recorded MSRP, $355 lower
- Same 40 mm case diameter
- Both use automatic movements
What changes
2.7 mm thinner case
Orient
Bambino Version 6
- $255 recorded MSRP, $340 lower
- 40.5 mm case, 0.5 mm wider
- Both use automatic movements
What changes
1.5 mm thinner case
Swatch
Petite Seconde Black
- $250 recorded MSRP, $345 lower
- 42 mm case, 2 mm wider
- Both use automatic movements
What changes
Dimensions alone do not establish wrist fit.
Swatch
Sistem Pilote
- $285 recorded MSRP, $310 lower
- 42 mm case, 2 mm wider
- Both use automatic movements
What changes
Dimensions alone do not establish wrist fit.
Seiko
SCVE053
- $207 recorded MSRP, $388 lower
- 42 mm case, 2 mm wider
- Both use automatic movements
What changes
2.2 mm thinner case
Seiko
Recraft Series
- $285 recorded MSRP, $310 lower
- 39.6 mm case, 0.4 mm narrower
- Both use automatic movements
What changes
2 mm thinner case
Timex
MK1 Chronograph
- $249 recorded MSRP, $346 lower
- Same 40 mm case diameter
What changes
Hybrid movement instead of automatic
Pricier alternatives· 11
Matches in a higher price band. Check the specifications to decide whether the differences matter to you.
Fortis
Novonaut N-42
- 42 mm case, 2 mm wider
- Both use automatic movements
What changes
Compare models 0.8 mm thicker case. $6,150 recorded MSRP, $5,555 higher
Seiko
Prospex Sea 1965 Heritage Diver's Save the Ocean Special Edition
- 40.5 mm case, 0.5 mm wider
- Both use automatic movements
What changes
0.6 mm thinner case. $1,250 recorded MSRP, $655 higher
Seiko
Prospex Sea 1965 Heritage Diver's Watch
- Same 40 mm case diameter
- Both use automatic movements
What changes
0.8 mm thinner case. $1,300 recorded MSRP, $705 higher
Seiko
Prospex Sea 1965 Heritage Diver's Watch PADI Special Edition
- Same 40 mm case diameter
- Both use automatic movements
What changes
0.8 mm thinner case. $1,550 recorded MSRP, $955 higher
Bremont
S300
- Same 40 mm case diameter
- Both use automatic movements
What changes
$4,550 recorded MSRP, $3,955 higher
Fortis
Flieger F-39 Werk 7
- 39 mm case, 1 mm narrower
- Both use automatic movements
What changes
2.3 mm thinner case. $4,510 recorded MSRP, $3,915 higher
Fortis
Flieger F-41 Werk 7
- 41 mm case, 1 mm wider
- Both use automatic movements
What changes
2.3 mm thinner case. $4,510 recorded MSRP, $3,915 higher
Bremont
S302
- Same 40 mm case diameter
- Both use automatic movements
What changes
0.8 mm thinner case. $4,400 recorded MSRP, $3,805 higher
Longines
Legend Diver 42
- 42 mm case, 2 mm wider
- Both use automatic movements
What changes
1.1 mm thinner case. $2,850 recorded MSRP, $2,255 higher
Movado
Alta Super Sub Sea Chronograph
- 43 mm case, 3 mm wider
- Both use automatic movements
What changes
3.1 mm thicker case. $3,995 recorded MSRP, $3,400 higher
Longines
Spirit Flyback
- 42 mm case, 2 mm wider
- Both use automatic movements
What changes
3.2 mm thicker case. $5,200 recorded MSRP, $4,605 higher
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