Undone
Tachikoma
- 41.8 mm case, 0.7 mm narrower
- Same Seiko VK63 caliber
What changes
Compare models Meca-Quartz movement instead of mecaquartz. 0.7 mm thicker case
Watch alternatives
Alternatives to the Signum Sollus Chrono
Keep what you like. Explore what could be different. Compare 42 catalog matches by dimensions, movement and price.
- Case diameter
- 42.5 mm
- Lug-to-lug
- 48 mm
- Movement
- Mecaquartz
- Catalog MSRP
- $299
The starting pointStarting points
Choose the differences that matter to you.
Closest catalog matchUndone Tachikoma41.8 mm case, 0.7 mm narrowerSee the match Lower recorded MSRPMilifortic R086 Chronograph Modern Style$109 recorded MSRP, $190 lowerSee the match Shorter lug-to-lugCasio EFR-574DE47.5 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.
ColorwayPick a colorway to match a specific dial
42 matches
Microbrand picks· 11
Discover smaller makers with catalog similarities to this watch.
Hz Watches
HZ.02 Chronograph - Black
- 43 mm case, 0.5 mm wider
- Same Seiko VK63 caliber
What changes
Compare models Hybrid movement instead of mecaquartz. $379 recorded MSRP, $80 higher
Filippo Loreti Watches
NHRA 75 Red & Blue Chronograph
- 42 mm case, 0.5 mm narrower
- Same Seiko VK63 caliber
What changes
Compare models 1.4 mm thicker case
Milifortic
R086 Chronograph Modern Style
- $109 recorded MSRP, $190 lower
- 39 mm case, 3.5 mm narrower
- 46.2 mm lug-to-lug, 1.8 mm shorter
What changes
Compare models Meca-Quartz movement instead of mecaquartz. 0.6 mm thicker case
Revelot
Mecadromo Le Mans White
- $245 recorded MSRP, $54 lower
- 41.5 mm case, 1 mm narrower
- Same Seiko VK63 caliber
What changes
Compare models 0.3 mm thicker case
Filippo Loreti Watches
Two-Face Chronograph
- 42 mm case, 0.5 mm narrower
- Same Seiko VK63 caliber
What changes
Compare models 1.4 mm thicker case. $349 recorded MSRP, $50 higher
Filippo Loreti Watches
Ascari Monza Skeleton
- $245 recorded MSRP, $54 lower
- 42 mm case, 0.5 mm narrower
- Same Seiko VK63 caliber
What changes
Compare models Lug-to-lug is not recorded for this match.
Revelot
Mecadromo Bonfire
- $245 recorded MSRP, $54 lower
- 41.5 mm case, 1 mm narrower
- Same Seiko VK63 caliber
What changes
Compare models Meca-Quartz movement instead of mecaquartz. 0.3 mm thicker case
Straton
Vintage Driver Chrono
- 44 mm case, 1.5 mm wider
- 50 mm lug-to-lug, 2 mm longer
- Same Seiko VK63 caliber
What changes
Compare models Meca-Quartz movement instead of mecaquartz. $399 recorded MSRP, $100 higher
Whitby Watch Co.
Alpine Chronograph
- 44 mm case, 1.5 mm wider
- 50.8 mm lug-to-lug, 2.8 mm longer
- Same Seiko VK63 caliber
What changes
Compare models $360 recorded MSRP, $61 higher
Out of Order
Night Ops Chrono
- 42 mm case, 0.5 mm narrower
- 49 mm lug-to-lug, 1 mm longer
- Same Seiko VK63 caliber
What changes
Compare models Meca-Quartz movement instead of mecaquartz. 0.5 mm thicker case
Mainstream picks· 12
Established-brand matches. Compare the recorded dimensions, movement and price for each watch.
Casio
EFR-574DE
- $220 recorded MSRP, $79 lower
- 42.3 mm case, 0.2 mm narrower
- 47.5 mm lug-to-lug, 0.5 mm shorter
What changes
Compare models Quartz movement instead of mecaquartz. 0.6 mm thinner case
Bulova
Black Ion 98C121 Classic
- 43 mm case, 0.5 mm wider
What changes
Quartz movement instead of mecaquartz. $495 recorded MSRP, $196 higher
Seiko
Essentials Chronograph
- $265 recorded MSRP, $34 lower
- 41.5 mm case, 1 mm narrower
- 46.5 mm lug-to-lug, 1.5 mm shorter
What changes
Compare models Quartz movement instead of mecaquartz
Tissot
Chrono XL Vintage
- 45 mm case, 2.5 mm wider
What changes
Compare models Quartz movement instead of mecaquartz. 1 mm thinner case
Swatch
MoonSwatch Mission to Mercury
- 42 mm case, 0.5 mm narrower
- 47.3 mm lug-to-lug, 0.7 mm shorter
What changes
Compare models Quartz movement instead of mecaquartz. 1.3 mm thicker case
Seiko
Coutura
- 42 mm case, 0.5 mm narrower
- 50.2 mm lug-to-lug, 2.2 mm longer
What changes
Compare models Quartz movement instead of mecaquartz. 0.2 mm thinner case
Tissot
PRC 200
- 43 mm case, 0.5 mm wider
What changes
Compare models Quartz movement instead of mecaquartz. $595 recorded MSRP, $296 higher
Timex
Waterbury Chronograph
- $249 recorded MSRP, $50 lower
- 41 mm case, 1.5 mm narrower
What changes
Compare models Quartz movement instead of mecaquartz. 1 mm thicker case
Casio
EFS-S650D
- $250 recorded MSRP, $49 lower
- 40.9 mm case, 1.6 mm narrower
- 46.7 mm lug-to-lug, 1.3 mm shorter
What changes
Compare models Quartz movement instead of mecaquartz. 0.3 mm thinner case
Seiko
Essentials Chronograph
- 40 mm case, 2.5 mm narrower
- 45.8 mm lug-to-lug, 2.2 mm shorter
What changes
Compare models Quartz movement instead of mecaquartz. 0.5 mm thinner case
Tissot
Chrono L
- 42 mm case, 0.5 mm narrower
What changes
Compare models Quartz movement instead of mecaquartz. 1 mm thinner case
Timex
Waterbury Ace Fly-Back Chronograph
- $289 recorded MSRP, $10 lower
- 43 mm case, 0.5 mm wider
What changes
Compare models Quartz movement instead of mecaquartz
Cheaper alternatives· 7
Matches in a lower price band. A recorded MSRP difference is shown only when both prices are known.
Casio
EFV-650D
- $120 recorded MSRP, $179 lower
- 43.5 mm case, 1 mm wider
- 48.6 mm lug-to-lug, 0.6 mm longer
What changes
Compare models Quartz movement instead of mecaquartz. 1 mm thinner case
Timex
Expedition Field Chronograph Leather
- $129 recorded MSRP, $170 lower
- 43 mm case, 0.5 mm wider
What changes
Compare models Quartz movement instead of mecaquartz
Timex
Expedition Field Chronograph
- $75 recorded MSRP, $224 lower
- 43 mm case, 0.5 mm wider
What changes
Compare models Quartz movement instead of mecaquartz
Timex
Expedition Ridge Chronograph
- $145 recorded MSRP, $155 lower
- 42 mm case, 0.5 mm narrower
What changes
Compare models Quartz movement instead of mecaquartz
Casio
GMA-S120MF
- $145 recorded MSRP, $154 lower
- 45.9 mm case, 3.4 mm wider
- 49 mm lug-to-lug, 1 mm longer
What changes
Quartz movement instead of mecaquartz. 3.8 mm thicker case
Casio
GMA-S140
- $120 recorded MSRP, $179 lower
- 45.9 mm case, 3.4 mm wider
- 49 mm lug-to-lug, 1 mm longer
What changes
Quartz movement instead of mecaquartz. 3.8 mm thicker case
Swatch
Kaicco
- $135 recorded MSRP, $164 lower
- 42 mm case, 0.5 mm narrower
- 50.1 mm lug-to-lug, 2.1 mm longer
What changes
Quartz movement instead of mecaquartz. 2 mm thicker case
Pricier alternatives· 12
Matches in a higher price band. Check the specifications to decide whether the differences matter to you.
RGM Watches
Model 600 Chrono
- 42 mm case, 0.5 mm narrower
What changes
Compare models Automatic movement instead of mecaquartz. 0.4 mm thicker case
Bremont
Williams Racing
- 43 mm case, 0.5 mm wider
What changes
Compare models Automatic movement instead of mecaquartz. 3.8 mm thicker case
Bulova
Lunar Pilot 96K111
- 43.5 mm case, 1 mm wider
What changes
Quartz movement instead of mecaquartz. $895 recorded MSRP, $596 higher
Junghans
Pilot Chronoscope Desert
- 43.3 mm case, 0.8 mm wider
What changes
Compare models Automatic movement instead of mecaquartz. 2.4 mm thicker case
Seiko
Prospex Speedtimer Seiko Brand 100th Anniversary Speedtimer Limited Edition
- 42 mm case, 0.5 mm narrower
- 49.6 mm lug-to-lug, 1.6 mm longer
What changes
Compare models Quartz movement instead of mecaquartz. 0.9 mm thicker case
Massena LAB
Archetype 1.0
- 42 mm case, 0.5 mm narrower
What changes
Compare models Manual movement instead of mecaquartz. 2 mm thicker case
Bulova
Racer Chronograph
- 42 mm case, 0.5 mm narrower
What changes
Compare models Quartz movement instead of mecaquartz. $695 recorded MSRP, $396 higher
Hamilton
Jazzmaster Regulator Cinema
- 42 mm case, 0.5 mm narrower
What changes
Compare models Automatic movement instead of mecaquartz. 0.8 mm thicker case
Junghans
FORM A Chronoscope, Date English
- 42 mm case, 0.5 mm narrower
What changes
Compare models Automatic movement instead of mecaquartz. 1.5 mm thicker case
Junghans
Telemeter
- 40.8 mm case, 1.7 mm narrower
What changes
Automatic movement instead of mecaquartz. 0.6 mm thicker case
Longines
Conquest Chronograph
- 42 mm case, 0.5 mm narrower
- 50.2 mm lug-to-lug, 2.2 mm longer
What changes
Compare models Automatic movement instead of mecaquartz. 2.3 mm thicker case
Fortis
Flieger F-43 Bicompax
- 43 mm case, 0.5 mm wider
What changes
Compare models Automatic movement instead of mecaquartz. 2.5 mm thicker case
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