Filippo Loreti Watches
Oscura All Black 45mm Leather
- $210 recorded MSRP, $70 lower
- 45 mm case, 0.6 mm wider
- Both use quartz movements
What changes
0.4 mm thinner case
Watch alternatives
Alternatives to the Casio GBM-2100A
Reference GBM-2100A
Keep what you like. Explore what could be different. Compare 49 catalog matches by dimensions, movement and price.
- Case diameter
- 44.4 mm
- Lug-to-lug
- 49.3 mm
- Movement
- Quartz
- Catalog MSRP
- $280
The starting pointStarting points
Choose the differences that matter to you.
Closest catalog matchAddiesdive AddiesKIN 40mm Crystallized Titanium Dial K00640 mm case, 4.4 mm narrowerSee the match Lower recorded MSRPPagani Design PD-1707$123 recorded MSRP, $157 lowerSee the match Shorter lug-to-lugTissot Chrono XL Vintage45 mm lug-to-lug, 4.3 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
49 matches
Microbrand picks· 12
Discover smaller makers with catalog similarities to this watch.
Luminox
Navy SEAL Chronograph 45mm
- 45 mm case, 0.6 mm wider
- Both use quartz movements
What changes
3.1 mm thicker case. $845 recorded MSRP, $565 higher
Jorg Gray Watches
JG8400
- 44 mm case, 0.4 mm narrower
- Both use quartz movements
What changes
Compare models $495 recorded MSRP, $215 higher
AVI-8
Hawker Harrier Dual Retrograde Chronograph
- 44 mm case, 0.4 mm narrower
- Both use quartz movements
What changes
$310 recorded MSRP, $30 higher
Lum-Tec
B72
- 44 mm case, 0.4 mm narrower
- 51.5 mm lug-to-lug, 2.2 mm longer
- Both use quartz movements
What changes
Compare models $506 recorded MSRP, $226 higher
Lum-Tec
B73
- 44 mm case, 0.4 mm narrower
- 51.5 mm lug-to-lug, 2.2 mm longer
- Both use quartz movements
What changes
Compare models $463 recorded MSRP, $183 higher
Islander
Rocky Point Analog-Digital Watch with Black Dial #ISL-327
- 43 mm case, 1.4 mm narrower
- Both use quartz movements
What changes
Compare models 0.7 mm thinner case. $449 recorded MSRP, $169 higher
Luminox
VOLITION AMERICA Freedom Isn't Free 44mm
- 44 mm case, 0.4 mm narrower
- Both use quartz movements
What changes
$895 recorded MSRP, $615 higher
ProTek Watches
Model PT4101SF USMC Carbon Dive
- 45 mm case, 0.6 mm wider
- Both use quartz movements
What changes
$595 recorded MSRP, $315 higher
Vero Watch Company
Workhorse
- 44.5 mm case, 0.1 mm wider
- 49.5 mm lug-to-lug, 0.2 mm longer
- Both use quartz movements
What changes
1.6 mm thicker case. $425 recorded MSRP, $145 higher
Filippo Loreti Watches
BOGO: The Punisher
- 42 mm case, 2.4 mm narrower
What changes
Mecaquartz movement instead of quartz. 1.4 mm thicker case
Islander
Rocky Point PVD Analog-Digital Watch with Black Dial #ISL-331
- 43 mm case, 1.4 mm narrower
- Both use quartz movements
What changes
Compare models 0.7 mm thinner case. $329 recorded MSRP, $49 higher
Mainstream picks· 12
Established-brand matches. Compare the recorded dimensions, movement and price for each watch.
Casio
ECB-2300D
- 45.8 mm case, 1.4 mm wider
- 50.2 mm lug-to-lug, 0.9 mm longer
- Both use quartz movements
What changes
Compare models 1 mm thinner case
Casio
EQS-960PB
- $240 recorded MSRP, $40 lower
- 44.5 mm case, 0.1 mm wider
- 50.1 mm lug-to-lug, 0.8 mm longer
What changes
Compare models 1.4 mm thicker case
Citizen
Weekender Sport Chronograph
- 43 mm case, 1.4 mm narrower
- Both use quartz movements
What changes
Lug-to-lug is not recorded for this match.
Citizen
Nighthawk
- 42 mm case, 2.4 mm narrower
What changes
Solar movement instead of quartz. $431 recorded MSRP, $151 higher
Seiko
SPC057P1
- 44 mm case, 0.4 mm narrower
- Both use quartz movements
What changes
0.9 mm thinner case. $497 recorded MSRP, $217 higher
Tissot
Chrono XL Vintage
- 45 mm case, 0.6 mm wider
- 45 mm lug-to-lug, 4.3 mm shorter
- Both use quartz movements
What changes
0.9 mm thinner case. $450 recorded MSRP, $170 higher
Timex
Expedition Tide-Temp-Compass 45mm Silicone Strap Watch
- $279 recorded MSRP, $1 lower
- 45 mm case, 0.6 mm wider
- Both use quartz movements
What changes
Lug-to-lug is not recorded for this match.
Citizen
Terra Force Gray Dial Nylon Strap AW1890-01A
- 41.2 mm case, 3.2 mm narrower
What changes
Solar movement instead of quartz. $350 recorded MSRP, $70 higher
Tissot
Chrono XL Classic
- 45 mm case, 0.6 mm wider
- Both use quartz movements
What changes
0.9 mm thinner case. $495 recorded MSRP, $215 higher
Timex
IRONMAN Adrenaline 46.5mm Resin Strap Watch
- $229 recorded MSRP, $51 lower
- 46.5 mm case, 2.1 mm wider
- Both use quartz movements
What changes
Lug-to-lug is not recorded for this match.
Casio
G-SHOCK G-STEEL GST-B500
- 48.9 mm case, 4.5 mm wider
- 46.6 mm lug-to-lug, 2.7 mm shorter
What changes
Compare models Solar quartz movement instead of quartz. 0.9 mm thicker case
Timex
Waterbury Traditional Fly Back Chronograph 43mm Stainless Steel Bracel - TW2Y29800
- $187 recorded MSRP, $93 lower
- 43 mm case, 1.4 mm narrower
- Both use quartz movements
What changes
Lug-to-lug is not recorded for this match.
Cheaper alternatives· 8
Matches in a lower price band. A recorded MSRP difference is shown only when both prices are known.
Timex
Essex Avenue 44mm Stainless Steel Bracelet Watch - TW2Y28800
- $102 recorded MSRP, $178 lower
- 44 mm case, 0.4 mm narrower
- Both use quartz movements
What changes
Lug-to-lug is not recorded for this match.
Timex
Expedition Field Chronograph 43mm Resin Strap Watch
- $75 recorded MSRP, $205 lower
- 43 mm case, 1.4 mm narrower
- Both use quartz movements
What changes
Lug-to-lug is not recorded for this match.
Casio
MDV-106 Duro
- $85 recorded MSRP, $195 lower
- 44.2 mm case, 0.2 mm narrower
- 48.5 mm lug-to-lug, 0.8 mm shorter
What changes
Compare models 0.2 mm thicker case
Timex
Expedition Field Chronograph 43mm Leather Watch
- $129 recorded MSRP, $151 lower
- 43 mm case, 1.4 mm narrower
- Both use quartz movements
What changes
Lug-to-lug is not recorded for this match.
Swatch
Big Bold Jelly
- $125 recorded MSRP, $155 lower
- 47 mm case, 2.6 mm wider
- Both use quartz movements
What changes
0.2 mm thinner case
Swatch
Black White the Swatch Art Peace Hotel
- $90 recorded MSRP, $190 lower
- 41 mm case, 3.4 mm narrower
- 47.4 mm lug-to-lug, 1.9 mm shorter
What changes
2.1 mm thinner case
Swatch
Taste
- $130 recorded MSRP, $150 lower
- 47 mm case, 2.6 mm wider
- Both use quartz movements
What changes
0.2 mm thinner case
Bulova
Blue Dial Leather Strap Classic 43L229
- $135 recorded MSRP, $145 lower
- 25 mm case, 19.4 mm narrower
- Both use quartz movements
What changes
Lug-to-lug is not recorded for this match.
Pricier alternatives· 12
Matches in a higher price band. Check the specifications to decide whether the differences matter to you.
Tissot
T-Race
- 45 mm case, 0.6 mm wider
- Both use quartz movements
What changes
0.1 mm thinner case. $650 recorded MSRP, $370 higher
Bulova
Black Dial EPDM Rubber Strap Series X 98B358
- 45 mm case, 0.6 mm wider
- Both use quartz movements
What changes
$4,750 recorded MSRP, $4,470 higher
Breitling
Endurance Pro
- 44 mm case, 0.4 mm narrower
- Both use quartz movements
What changes
0.6 mm thicker case. $3,900 recorded MSRP, $3,620 higher
Tissot
T-Race MotoGP 2026
- 45 mm case, 0.6 mm wider
- Both use quartz movements
What changes
0.1 mm thinner case. $775 recorded MSRP, $495 higher
Citizen
ATTESA
- 44.6 mm case, 0.2 mm wider
What changes
Compare models Solar movement instead of quartz. $2,195 recorded MSRP, $1,915 higher
Citizen
Promaster Land U822
- 43.9 mm case, 0.5 mm narrower
- Both use quartz movements
What changes
$795 recorded MSRP, $515 higher
Citizen
Promaster Skyhawk A-T
- 45 mm case, 0.6 mm wider
- Both use quartz movements
What changes
$596 recorded MSRP, $316 higher
Bulova
Marine Star Men's Black IP Chronograph Watch
- 44 mm case, 0.4 mm narrower
- Both use quartz movements
What changes
$625 recorded MSRP, $345 higher
Tissot
T-Touch Expert Titanium
- 43.6 mm case, 0.8 mm narrower
- Both use quartz movements
What changes
Compare models 2.7 mm thicker case
Bulova
Icon Precisionist Men's Black Dial Stainless Steel Watch
- 46 mm case, 1.6 mm wider
- Both use quartz movements
What changes
$1,025 recorded MSRP, $745 higher
Movado
BOLD Fusion Chronograph
- 44.5 mm case, 0.1 mm wider
- Both use quartz movements
What changes
$1,095 recorded MSRP, $815 higher
Glycine
Airpilot Chrono
- 44 mm case, 0.4 mm narrower
- Both use quartz movements
What changes
$1,595 recorded MSRP, $1,315 higher
Homages & lookalikes· 5
Watches that share this design language: confirmed homages, close tributes, and lookalikes, including the classics that inspired the look. Hidden when nothing in the catalog is related.
Addiesdive
AddiesKIN 40mm Crystallized Titanium Dial K006
- 40 mm case, 4.4 mm narrower
- 45 mm lug-to-lug, 4.3 mm shorter
What changes
Automatic movement instead of quartz. $340 recorded MSRP, $60 higher
Pagani Design
PD-1707
- $123 recorded MSRP, $157 lower
- 40 mm case, 4.4 mm narrower
- Both use quartz movements
What changes
0.7 mm thinner case
Pagani Design
PD-1791
- $161 recorded MSRP, $119 lower
- 42 mm case, 2.4 mm narrower
What changes
Automatic movement instead of quartz. 0.2 mm thinner case
Pagani Design
PD-YS010
- $247 recorded MSRP, $33 lower
- 50 mm case, 5.6 mm wider
What changes
Automatic movement instead of quartz. 1.6 mm thicker case
San Martin
San Martin Multi-Function Luxury SN075GB
- 38 mm case, 6.4 mm narrower
What changes
Automatic movement instead of quartz. $379 recorded MSRP, $99 higher
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