Rockwell Time
Coliseum Fit (digital)
- 49 mm case, 1 mm narrower
- Both use quartz movements
What changes
Compare models $130 recorded MSRP, $10 higher
Watch alternatives
Alternatives to the Casio G-7900
Reference G-7900
Keep what you like. Explore what could be different. Compare 37 catalog matches by dimensions, movement and price.
- Case diameter
- 50 mm
- Lug-to-lug
- 52.4 mm
- Movement
- Quartz
- Catalog MSRP
- $120
The starting pointStarting points
Choose the differences that matter to you.
Closest catalog matchRockwell Time Coliseum Fit (digital)49 mm case, 1 mm narrowerSee the match Lower recorded MSRPCasio AE-1500WH$40 recorded MSRP, $80 lowerSee the match Shorter lug-to-lugRockwell Time Coliseum Fit Forum We Fight Edition50 mm lug-to-lug, 2.4 mm shorterSee 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
37 matches
Microbrand picks· 12
Discover smaller makers with catalog similarities to this watch.
Rockwell Time
Coliseum (Digital)
- 49 mm case, 1 mm narrower
- Both use quartz movements
What changes
Compare models $130 recorded MSRP, $10 higher
Bamford of London
G-SHOCK X BAMFORD LONDON GM-5600-1
- 49.6 mm case, 0.4 mm narrower
- Both use quartz movements
What changes
Compare models 4.8 mm thinner case. $279 recorded MSRP, $159 higher
Rockwell Time
Coliseum Fit Forum We Fight Edition
- 49 mm case, 1 mm narrower
- 50 mm lug-to-lug, 2.4 mm shorter
- Both use quartz movements
What changes
Compare models $130 recorded MSRP, $10 higher
Smith & Bradley
Lockdown
- $40 recorded MSRP, $80 lower
- 48 mm case, 2 mm narrower
- Both use quartz movements
What changes
Compare models Lug-to-lug is not recorded for this match.
Jorg Gray Watches
JG9600
- 48 mm case, 2 mm narrower
- Both use quartz movements
What changes
Compare models 2.3 mm thinner case. $595 recorded MSRP, $475 higher
Jorg Gray Watches
JG2500
- 52 mm case, 2 mm wider
- Both use quartz movements
What changes
Compare models 2.3 mm thinner case. $595 recorded MSRP, $475 higher
BUREI
Analog Digital Sport Watch
- $36 recorded MSRP, $84 lower
- 47 mm case, 3 mm narrower
- Both use quartz movements
What changes
Compare models 3.7 mm thinner case
Jorg Gray Watches
JG8300
- 47 mm case, 3 mm narrower
- Both use quartz movements
What changes
Compare models 5.2 mm thinner case. $495 recorded MSRP, $375 higher
Nite Watches
Hawk
- 51 mm case, 1 mm wider
- Both use quartz movements
What changes
3.1 mm thinner case. $455 recorded MSRP, $335 higher
Ratio
FreeDiver 48HA90-02
- $99 recorded MSRP, $21 lower
- 49 mm case, 1 mm narrower
- Both use quartz movements
What changes
4.7 mm thinner case
Ratio
FreeDiver Version 02 Helium Safe 1000M Sapphire Quartz
- 49 mm case, 1 mm narrower
- Both use quartz movements
What changes
4.8 mm thinner case. $150 recorded MSRP, $30 higher
Mainstream picks· 11
Established-brand matches. Compare the recorded dimensions, movement and price for each watch.
Casio
GBA-400
- 51.9 mm case, 1.9 mm wider
- 55 mm lug-to-lug, 2.6 mm longer
- Both use quartz movements
What changes
Compare models 0.6 mm thicker case. $200 recorded MSRP, $80 higher
Timex
IRONMAN Adrenaline 46.5mm Resin Strap Watch
- 46.5 mm case, 3.5 mm narrower
- Both use quartz movements
What changes
$229 recorded MSRP, $109 higher
Casio
G-Shock GW-M5610
- 43.2 mm case, 6.8 mm narrower
- 46.7 mm lug-to-lug, 5.7 mm shorter
What changes
Compare models Solar movement instead of quartz. 5 mm thinner case
Casio
PRG-270
- 52.4 mm case, 2.4 mm wider
- 54.6 mm lug-to-lug, 2.2 mm longer
- Both use quartz movements
What changes
Compare models 2.7 mm thinner case. $200 recorded MSRP, $80 higher
Timex
Triathlon 200 Lap 44mm Silicone Strap Watch
- 44 mm case, 6 mm narrower
- Both use quartz movements
What changes
$149 recorded MSRP, $29 higher
Timex
IRONMAN T200 42mm Silicone Strap Watch
- $99 recorded MSRP, $21 lower
- 42 mm case, 8 mm narrower
- Both use quartz movements
What changes
Lug-to-lug is not recorded for this match.
Swatch
Checkpoint
- 47 mm case, 3 mm narrower
- 52.5 mm lug-to-lug, 0.1 mm longer
- Both use quartz movements
What changes
3.7 mm thinner case. $165 recorded MSRP, $45 higher
Citizen
Donald Duck
- 44 mm case, 6 mm narrower
What changes
Solar movement instead of quartz. $237 recorded MSRP, $117 higher
Citizen
Aviator Chrono
- 45 mm case, 5 mm narrower
What changes
Solar movement instead of quartz. $227 recorded MSRP, $107 higher
Citizen
Donald Duck
- 42 mm case, 8 mm narrower
What changes
Solar movement instead of quartz. $225 recorded MSRP, $105 higher
Swatch
Checkpoint Golden
- 47 mm case, 3 mm narrower
- 52.5 mm lug-to-lug, 0.1 mm longer
- Both use quartz movements
What changes
3.7 mm thinner case. $230 recorded MSRP, $110 higher
Cheaper alternatives· 2
Matches in a lower price band. A recorded MSRP difference is shown only when both prices are known.
Casio
AE-1500WH
- $40 recorded MSRP, $80 lower
- 51.2 mm case, 1.2 mm wider
- 54.4 mm lug-to-lug, 2 mm longer
What changes
Compare models 2 mm thinner case
Casio
AE-1600H
- $46 recorded MSRP, $74 lower
- 49.7 mm case, 0.3 mm narrower
- 54.1 mm lug-to-lug, 1.7 mm longer
What changes
Compare models 1.8 mm thinner case
Pricier alternatives· 12
Matches in a higher price band. Check the specifications to decide whether the differences matter to you.
Citizen
Promaster Diver Ecozilla
- 48 mm case, 2 mm narrower
What changes
Solar movement instead of quartz. $469 recorded MSRP, $349 higher
Tissot
T-Touch Connect Solar
- 47.5 mm case, 2.5 mm narrower
- 47.5 mm lug-to-lug, 4.9 mm shorter
- Both use quartz movements
What changes
Compare models 2.4 mm thinner case. $1,250 recorded MSRP, $1,130 higher
Tissot
T-Touch Connect Solar Jungfraubahn
- 47.5 mm case, 2.5 mm narrower
- Both use quartz movements
What changes
Compare models 1.6 mm thinner case. $1,250 recorded MSRP, $1,130 higher
Timex
Waterbury America 250 Table Clock 49mm Stainless Steel
- 49 mm case, 1 mm narrower
- Both use quartz movements
What changes
$399 recorded MSRP, $279 higher
Casio
G-SHOCK G-STEEL GST-B500
- 48.9 mm case, 1.1 mm narrower
- 46.6 mm lug-to-lug, 5.8 mm shorter
What changes
Compare models Solar quartz movement instead of quartz. 4.9 mm thinner case
Seiko
Prospex 1982 Hybrid Diver's 40th Anniversary Limited Edition
- 46.9 mm case, 3.1 mm narrower
- 50.9 mm lug-to-lug, 1.5 mm shorter
What changes
Solar movement instead of quartz. 3.5 mm thinner case
Citizen
Promaster Dive E365
- 46 mm case, 4 mm narrower
What changes
Solar movement instead of quartz. $544 recorded MSRP, $424 higher
Citizen
Promaster Professional Diver Gold
- 44 mm case, 6 mm narrower
What changes
Solar movement instead of quartz. $425 recorded MSRP, $305 higher
Seiko
Prospex Rotocall
- 37 mm case, 13 mm narrower
- 43.5 mm lug-to-lug, 8.9 mm shorter
- Both use quartz movements
What changes
Compare models 7.1 mm thinner case. $550 recorded MSRP, $430 higher
Timex
Intelligent Quartz Tide Temp Compass 45mm Silicone Strap Watch
- 45 mm case, 5 mm narrower
- Both use quartz movements
What changes
$269 recorded MSRP, $149 higher
Bulova
Icon Precisionist Men's Grey Black Dial Chronograph Watch
- 46.5 mm case, 3.5 mm narrower
- Both use quartz movements
What changes
$1,095 recorded MSRP, $975 higher
Bulova
Marine Star Men's Black IP Chronograph Watch
- 44 mm case, 6 mm narrower
- Both use quartz movements
What changes
$625 recorded MSRP, $505 higher
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