Jorg Gray Watches
JG2500
- 52 mm case, 1.8 mm narrower
- Both use quartz movements
What changes
Compare models 1.3 mm thicker case. $595 recorded MSRP, $210 higher
Watch alternatives
Alternatives to the Casio GST-B100
Reference GST-B100
Keep what you like. Explore what could be different. Compare 46 catalog matches by dimensions, movement and price.
- Case diameter
- 53.8 mm
- Lug-to-lug
- 58.1 mm
- Movement
- Quartz
- Catalog MSRP
- $385
The starting pointStarting points
Choose the differences that matter to you.
Closest catalog matchJorg Gray Watches JG250052 mm case, 1.8 mm narrowerSee the match Lower recorded MSRPStraton Straton Daily Driver$299 recorded MSRP, $86 lowerSee the match Shorter lug-to-lugCasio G-SHOCK G-STEEL GST-B50046.6 mm lug-to-lug, 11.5 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.
46 matches
Microbrand picks· 12
Discover smaller makers with catalog similarities to this watch.
Straton
Straton Daily Driver
- $299 recorded MSRP, $86 lower
- 44 mm case, 9.8 mm narrower
- 50 mm lug-to-lug, 8.1 mm shorter
What changes
Dimensions alone do not establish wrist fit.
Straton
Straton Classic Driver
- $299 recorded MSRP, $86 lower
- 40 mm case, 13.8 mm narrower
- 48 mm lug-to-lug, 10.1 mm shorter
What changes
1.6 mm thinner case
Jorg Gray Watches
JG9700
- 46 mm case, 7.8 mm narrower
- Both use quartz movements
What changes
0.8 mm thinner case. $595 recorded MSRP, $210 higher
LIV Watches
GX1
- 45 mm case, 8.8 mm narrower
- Both use quartz movements
What changes
0.7 mm thinner case. $600 recorded MSRP, $215 higher
AVI-8
Hawker Harrier Matador Chronograph
- $203 recorded MSRP, $182 lower
- Both use quartz movements
What changes
Lug-to-lug is not recorded for this match.
Straton
Straton Daily Driver MKII
- $299 recorded MSRP, $86 lower
- 44 mm case, 9.8 mm narrower
- 50 mm lug-to-lug, 8.1 mm shorter
What changes
Dimensions alone do not establish wrist fit.
AVI-8
Hawker Harrier Matador Chronograph
- $330 recorded MSRP, $55 lower
- 45 mm case, 8.8 mm narrower
- 52.6 mm lug-to-lug, 5.5 mm shorter
What changes
0.9 mm thicker case
Balticus Watches
Balticus Perun Chrono Moonphase - Limited Edition
- 42 mm case, 11.8 mm narrower
- Both use quartz movements
What changes
$1,024 recorded MSRP, $639 higher
Oceaneva
WaveRacer 500M Chronograph
- 42 mm case, 11.8 mm narrower
- Both use quartz movements
What changes
0.2 mm thicker case. $449 recorded MSRP, $64 higher
Mainstream picks· 12
Established-brand matches. Compare the recorded dimensions, movement and price for each watch.
Casio
G-SHOCK G-STEEL GST-B500
- $314 recorded MSRP, $71 lower
- 48.9 mm case, 4.9 mm narrower
- 46.6 mm lug-to-lug, 11.5 mm shorter
What changes
Compare models Solar quartz movement instead of quartz. 1.3 mm thinner case
Tissot
T-Race
- 45 mm case, 8.8 mm narrower
- 45 mm lug-to-lug, 13.1 mm shorter
- Both use quartz movements
What changes
2.3 mm thinner case. $650 recorded MSRP, $265 higher
Tissot
PR516
- 40 mm case, 13.8 mm narrower
- 40 mm lug-to-lug, 18.1 mm shorter
- Both use quartz movements
What changes
1.9 mm thinner case. $575 recorded MSRP, $190 higher
Timex
Q Timex Continental Chronograph 36mm Stainless Steel Bracelet Watch
- $259 recorded MSRP, $126 lower
- 36 mm case, 17.8 mm narrower
- 43 mm lug-to-lug, 15.1 mm shorter
What changes
Dimensions alone do not establish wrist fit.
Tissot
Supersport Chrono
- 45.5 mm case, 8.3 mm narrower
- 45.5 mm lug-to-lug, 12.6 mm shorter
- Both use quartz movements
What changes
2.2 mm thinner case. $515 recorded MSRP, $130 higher
Timex
Q Timex Chronograph
- $259 recorded MSRP, $126 lower
- 40 mm case, 13.8 mm narrower
- Both use quartz movements
What changes
0.6 mm thinner case
Citizen
Promaster Navihawk
- 40 mm case, 13.8 mm narrower
What changes
Solar movement instead of quartz. $446 recorded MSRP, $61 higher
Citizen
Promaster Aqualand 200M Depth Meter
- 53 mm case, 0.8 mm narrower
What changes
Solar movement instead of quartz. $769 recorded MSRP, $384 higher
Seiko
Prospex SPEEDTIMER
- 39 mm case, 14.8 mm narrower
- 45.5 mm lug-to-lug, 12.6 mm shorter
- Both use quartz movements
What changes
0.8 mm thinner case. $725 recorded MSRP, $340 higher
Yema
Rallygraf Meca-Quartz II
- 40 mm case, 13.8 mm narrower
- Both use quartz movements
What changes
3.1 mm thinner case. $450 recorded MSRP, $65 higher
Seiko
Chronograph SSB479
- 38.7 mm case, 15.1 mm narrower
- 45.1 mm lug-to-lug, 13 mm shorter
- Both use quartz movements
What changes
1.5 mm thinner case. $450 recorded MSRP, $65 higher
Cheaper alternatives· 10
Matches in a lower price band. A recorded MSRP difference is shown only when both prices are known.
Casio
EFV-620D
- $120 recorded MSRP, $265 lower
- 50.5 mm case, 3.3 mm narrower
- 55 mm lug-to-lug, 3.1 mm shorter
What changes
Compare models 2.3 mm thinner case
Timex
Expedition Field Chronograph 43mm Resin Strap Watch
- $75 recorded MSRP, $310 lower
- 43 mm case, 10.8 mm narrower
- Both use quartz movements
What changes
Lug-to-lug is not recorded for this match.
Timex
Waterbury Traditional Fly Back Chronograph 43mm Stainless Steel Bracel - TW2Y29800
- $187 recorded MSRP, $198 lower
- 43 mm case, 10.8 mm narrower
- Both use quartz movements
What changes
Lug-to-lug is not recorded for this match.
Timex
Expedition Field Chronograph 43mm Leather Watch
- $129 recorded MSRP, $256 lower
- 43 mm case, 10.8 mm narrower
- Both use quartz movements
What changes
Lug-to-lug is not recorded for this match.
Casio
AQ-S820W
- $65 recorded MSRP, $320 lower
- 50.1 mm case, 3.7 mm narrower
- 52.5 mm lug-to-lug, 5.6 mm shorter
What changes
Compare models Solar movement instead of quartz. 1.4 mm thinner case
Casio
EFB-730D
- $165 recorded MSRP, $220 lower
- 40 mm case, 13.8 mm narrower
- 47 mm lug-to-lug, 11.1 mm shorter
What changes
Compare models 3.1 mm thinner case
Swatch
Checkpoint
- $165 recorded MSRP, $220 lower
- 47 mm case, 6.8 mm narrower
- 52.5 mm lug-to-lug, 5.6 mm shorter
What changes
Dimensions alone do not establish wrist fit.
Swatch
Kaicco
- $135 recorded MSRP, $250 lower
- 42 mm case, 11.8 mm narrower
- 50.1 mm lug-to-lug, 8 mm shorter
What changes
Dimensions alone do not establish wrist fit.
Bulova
Silver-Tone Dial Stainless Steel Bracelet Vintage Dress 43L228
- $175 recorded MSRP, $210 lower
- 20 mm case, 33.8 mm narrower
- Both use quartz movements
What changes
Lug-to-lug is not recorded for this match.
Swatch
Big Bold Jelly
- $125 recorded MSRP, $260 lower
- 47 mm case, 6.8 mm narrower
- Both use quartz movements
What changes
2.3 mm thinner case
Pricier alternatives· 12
Matches in a higher price band. Check the specifications to decide whether the differences matter to you.
Citizen
ATTESA
- 44.6 mm case, 9.2 mm narrower
What changes
Compare models Solar movement instead of quartz. $2,195 recorded MSRP, $1,810 higher
Citizen
Promaster Land U822
- 43.9 mm case, 9.9 mm narrower
- Both use quartz movements
What changes
$795 recorded MSRP, $410 higher
Hamilton
Khaki Aviation X-Wind GMT Chrono Quartz
- 46 mm case, 7.8 mm narrower
- Both use quartz movements
What changes
0.3 mm thinner case. $1,245 recorded MSRP, $860 higher
Bulova
Black Dial EPDM Rubber Strap Series X 98B358
- 45 mm case, 8.8 mm narrower
- Both use quartz movements
What changes
$4,750 recorded MSRP, $4,365 higher
Victorinox
I.N.O.X. Chrono
- 43 mm case, 10.8 mm narrower
- Both use quartz movements
What changes
1.1 mm thinner case. $800 recorded MSRP, $415 higher
Citizen
ATTESA
- 44.6 mm case, 9.2 mm narrower
What changes
Compare models Solar movement instead of quartz. $2,250 recorded MSRP, $1,865 higher
Bulova
Icon Precisionist Men's Grey Black Dial Chronograph Watch
- 46.5 mm case, 7.3 mm narrower
- Both use quartz movements
What changes
$1,095 recorded MSRP, $710 higher
Hamilton
Jazzmaster Chrono Quartz
- 42 mm case, 11.8 mm narrower
- Both use quartz movements
What changes
2 mm thinner case. $1,075 recorded MSRP, $690 higher
Glycine
Men's Combat Chronograph Sport 43mm Quartz Watch GL1045
- 43 mm case, 10.8 mm narrower
- Both use quartz movements
What changes
$1,295 recorded MSRP, $910 higher
Seiko
Astron
- 43.3 mm case, 10.5 mm narrower
- 49.5 mm lug-to-lug, 8.6 mm shorter
- Both use quartz movements
What changes
0.7 mm thinner case. $2,700 recorded MSRP, $2,315 higher
Seiko
Astron GPS Solar 2025 Limited Edition
- 43.4 mm case, 10.4 mm narrower
- 49.5 mm lug-to-lug, 8.6 mm shorter
- Both use quartz movements
What changes
0.7 mm thinner case. $3,100 recorded MSRP, $2,715 higher
TAG Heuer
Formula 1 Chronograph
- 43 mm case, 10.8 mm narrower
- Both use quartz movements
What changes
$2,600 recorded MSRP, $2,215 higher
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