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Watches/Alternatives/Casio GMB2100GD-5A

Watch alternatives

Alternatives to the Casio GMB2100GD-5A

Keep what you like. Explore what could be different. Compare 48 catalog matches by dimensions, movement and price.

Explore the matches ↓View original watch ↗
Case diameter
44.4 mm
Lug-to-lug
Not recorded
Movement
Solar
Catalog MSRP
$600
Casio GMB2100GD-5AThe starting point
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Starting points

Choose the differences that matter to you.

Closest catalog matchBulova Series X 98B35845 mm case, 0.6 mm widerSee the match ↓
Lower recorded MSRPCitizen Promaster Professional Diver$296 recorded MSRP, $304 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.

48 matches

Microbrand picks· 12

Discover smaller makers with catalog similarities to this watch.

Elliot Brown Canford: 202-004
Elliot Brown

Canford: 202-004

  • $354 recorded MSRP, $246 lower
  • 44 mm case, 0.4 mm narrower
What changes

Quartz movement instead of solar. 0.7 mm thicker case

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Luminox Leatherback SEA Turtle Giant 44mm
Luminox

Leatherback SEA Turtle Giant 44mm

  • $475 recorded MSRP, $125 lower
  • 44 mm case, 0.4 mm narrower
What changes

Quartz movement instead of solar. 0.8 mm thinner case

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Edox Delfin Chronograph
Edox

Delfin Chronograph

  • 43 mm case, 1.4 mm narrower
What changes

Quartz movement instead of solar. 0.8 mm thinner case

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Elliot Brown Holton: 101-001
Elliot Brown

Holton: 101-001

  • $538 recorded MSRP, $63 lower
  • 43 mm case, 1.4 mm narrower
What changes

Quartz movement instead of solar. 0.8 mm thinner case

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BUREI Dive 200m Quartz Rubber Strap
BUREI

Dive 200m Quartz Rubber Strap

  • $56 recorded MSRP, $544 lower
  • 44 mm case, 0.4 mm narrower
What changes

Quartz movement instead of solar. 1.8 mm thinner case

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Jorg Gray Watches JG7800
Jorg Gray Watches

JG7800

  • $495 recorded MSRP, $105 lower
  • 45 mm case, 0.6 mm wider
What changes

Quartz movement instead of solar. 0.2 mm thicker case

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Jorg Gray Watches JG9700
Jorg Gray Watches

JG9700

  • $595 recorded MSRP, $5 lower
  • 46 mm case, 1.6 mm wider
What changes

Quartz movement instead of solar. 0.5 mm thicker case

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Out of Order Casanova Capitano
Out of Order

Casanova Capitano

  • $330 recorded MSRP, $270 lower
  • 44 mm case, 0.4 mm narrower
What changes

Quartz movement instead of solar. 0.3 mm thinner case

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Edox Delfin Chronograph
Edox

Delfin Chronograph

  • 43 mm case, 1.4 mm narrower
What changes

Quartz movement instead of solar. $1,050 recorded MSRP, $450 higher

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Edox Delfin Chronograph
Edox

Delfin Chronograph

  • 43 mm case, 1.4 mm narrower
What changes

Quartz movement instead of solar. $1,250 recorded MSRP, $650 higher

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Luminox Navy SEAL Foundation Back to the Blue 45mm
Luminox

Navy SEAL Foundation Back to the Blue 45mm

  • 45 mm case, 0.6 mm wider
What changes

Quartz movement instead of solar. 1.2 mm thicker case

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Momentum Sea Quartz 30 Eclipse - Combined Listing
Momentum

Sea Quartz 30 Eclipse - Combined Listing

  • $329 recorded MSRP, $271 lower
  • 42 mm case, 2.4 mm narrower
  • Both use solar movements
What changes

0.2 mm thinner case

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Mainstream picks· 12

Established-brand matches. Compare the recorded dimensions, movement and price for each watch.

Citizen AT9036-08E
Citizen

AT9036-08E

  • $492 recorded MSRP, $108 lower
  • 44 mm case, 0.4 mm narrower
  • Both use solar movements
What changes

0.8 mm thinner case

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Citizen Promaster Professional Diver Gold
Citizen

Promaster Professional Diver Gold

  • $425 recorded MSRP, $175 lower
  • 44 mm case, 0.4 mm narrower
  • Both use solar movements
What changes

Lug-to-lug is not recorded for this match.

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Citizen Promaster Professional Diver
Citizen

Promaster Professional Diver

  • $356 recorded MSRP, $244 lower
  • 45 mm case, 0.6 mm wider
  • Both use solar movements
What changes

Lug-to-lug is not recorded for this match.

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Bulova Marine Star
Bulova

Marine Star

  • 45 mm case, 0.6 mm wider
What changes

Quartz movement instead of solar. $675 recorded MSRP, $75 higher

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Seiko Sumo
Seiko

Sumo

  • 45 mm case, 0.6 mm wider
  • Both use solar movements
What changes

0.4 mm thicker case. $762 recorded MSRP, $162 higher

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Tissot T-Race
Tissot

T-Race

  • 45 mm case, 0.6 mm wider
What changes

Quartz movement instead of solar. 1 mm thinner case

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Bulova Icon Precisionist Stainless Steel
Bulova

Icon Precisionist Stainless Steel

  • 46 mm case, 1.6 mm wider
What changes

Quartz movement instead of solar. $1,025 recorded MSRP, $425 higher

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Bulova Marine Star Black IP Chronograph
Bulova

Marine Star Black IP Chronograph

  • 44 mm case, 0.4 mm narrower
What changes

Quartz movement instead of solar. $625 recorded MSRP, $25 higher

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Seiko Prospex Sea Solar Diver's
Seiko

Prospex Sea Solar Diver's

  • 42.8 mm case, 1.6 mm narrower
  • Both use solar movements
What changes

2.1 mm thinner case

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Casio GMC-2500
Casio

GMC-2500

  • $300 recorded MSRP, $300 lower
  • 43.8 mm case, 0.6 mm narrower
What changes

Quartz movement instead of solar

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Tissot Seastar 1000
Tissot

Seastar 1000

  • $575 recorded MSRP, $25 lower
  • 40 mm case, 4.4 mm narrower
What changes

Quartz movement instead of solar. 2.8 mm thinner case

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Victorinox Journey 1884
Victorinox

Journey 1884

  • 43 mm case, 1.4 mm narrower
What changes

Quartz movement instead of solar. 0.8 mm thinner case

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Cheaper alternatives· 12

Matches in a lower price band. A recorded MSRP difference is shown only when both prices are known.

Citizen Promaster Professional Diver
Citizen

Promaster Professional Diver

  • $296 recorded MSRP, $304 lower
  • 44 mm case, 0.4 mm narrower
  • Both use solar movements
What changes

Lug-to-lug is not recorded for this match.

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Casio MDV-106 Duro
Casio

MDV-106 Duro

  • $95 recorded MSRP, $505 lower
  • 44.2 mm case, 0.2 mm narrower
What changes

Quartz movement instead of solar. 0.7 mm thinner case

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Timex Deepwater Meridian 200
Timex

Deepwater Meridian 200

  • $299 recorded MSRP, $301 lower
  • 44 mm case, 0.4 mm narrower
What changes

Quartz movement instead of solar

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Timex Deepwater Meridian 200
Timex

Deepwater Meridian 200

  • $269 recorded MSRP, $331 lower
  • 44 mm case, 0.4 mm narrower
What changes

Quartz movement instead of solar

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Casio MDV-107D
Casio

MDV-107D

  • $120 recorded MSRP, $480 lower
  • 46.3 mm case, 1.9 mm wider
What changes

Quartz movement instead of solar. 0.7 mm thinner case

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Timex Expedition Tide-Temp-Compass
Timex

Expedition Tide-Temp-Compass

  • $289 recorded MSRP, $311 lower
  • 45 mm case, 0.6 mm wider
What changes

Quartz movement instead of solar

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Citizen Garrison
Citizen

Garrison

  • $206 recorded MSRP, $394 lower
  • 43 mm case, 1.4 mm narrower
  • Both use solar movements
What changes

Lug-to-lug is not recorded for this match.

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Citizen AN8190-51L
Citizen

AN8190-51L

  • $233 recorded MSRP, $367 lower
  • 42 mm case, 2.4 mm narrower
What changes

Quartz movement instead of solar

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Seiko SUR449
Seiko

SUR449

  • $235 recorded MSRP, $365 lower
  • 40.2 mm case, 4.2 mm narrower
What changes

Quartz movement instead of solar

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Swatch the Mirror
Swatch

the Mirror

  • $235 recorded MSRP, $365 lower
  • 43 mm case, 1.4 mm narrower
What changes

Quartz movement instead of solar. 0.1 mm thinner case

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Glycine Combat Sub
Glycine

Combat Sub

  • $225 recorded MSRP, $375 lower
  • 40 mm case, 4.4 mm narrower
What changes

Quartz movement instead of solar

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Swatch MoonSwatch Mission to Saturn
Swatch

MoonSwatch Mission to Saturn

  • $285 recorded MSRP, $315 lower
  • 42 mm case, 2.4 mm narrower
What changes

Quartz movement instead of solar. 0.4 mm thicker case

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Pricier alternatives· 12

Matches in a higher price band. Check the specifications to decide whether the differences matter to you.

Bulova Series X 98B358
Bulova

Series X 98B358

  • 45 mm case, 0.6 mm wider
What changes

Quartz movement instead of solar. $4,750 recorded MSRP, $4,150 higher

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Citizen Attesa
Citizen

Attesa

  • 44.6 mm case, 0.2 mm wider
  • Both use solar movements
What changes

$2,195 recorded MSRP, $1,595 higher

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Bulova Series X SE 98B355
Bulova

Series X SE 98B355

  • 45 mm case, 0.6 mm wider
What changes

Quartz movement instead of solar. $1,395 recorded MSRP, $795 higher

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Bulova Series X SE 98B429
Bulova

Series X SE 98B429

  • 44.5 mm case, 0.1 mm wider
What changes

Quartz movement instead of solar. $1,495 recorded MSRP, $895 higher

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TAG Heuer Aquaracer Professional 200 Solargraph
TAG Heuer

Aquaracer Professional 200 Solargraph

  • 40 mm case, 4.4 mm narrower
What changes

Solar Quartz movement instead of solar. $4,450 recorded MSRP, $3,850 higher

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Marathon TSAR (Tritium Search & Rescue) Diver's Quartz
Marathon

TSAR (Tritium Search & Rescue) Diver's Quartz

  • 46 mm case, 1.6 mm wider
What changes

Quartz movement instead of solar. 1.2 mm thicker case

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Citizen Attesa Satellite Wave GPS
Citizen

Attesa Satellite Wave GPS

  • 44.6 mm case, 0.2 mm wider
  • Both use solar movements
What changes

2.6 mm thicker case. $2,295 recorded MSRP, $1,695 higher

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Movado Series 800
Movado

Series 800

  • 40 mm case, 4.4 mm narrower
What changes

Quartz movement instead of solar. $1,395 recorded MSRP, $795 higher

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TAG Heuer Aquaracer
TAG Heuer

Aquaracer

  • 40 mm case, 4.4 mm narrower
What changes

Quartz movement instead of solar. $5,850 recorded MSRP, $5,250 higher

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Longines HydroConquest PVD
Longines

HydroConquest PVD

  • 42 mm case, 2.4 mm narrower
What changes

Quartz movement instead of solar. $1,800 recorded MSRP, $1,200 higher

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Breitling Endurance Pro
Breitling

Endurance Pro

  • 44 mm case, 0.4 mm narrower
What changes

Quartz movement instead of solar. 0.3 mm thinner case

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Movado Series 800 Chronograph
Movado

Series 800 Chronograph

  • 42 mm case, 2.4 mm narrower
What changes

Quartz movement instead of solar. $1,495 recorded MSRP, $895 higher

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