Collection: Custom Casio Watches

Explore independently modified Casio watches from RSWatchWorks, including color-screen digital designs and G-Shock CasiOak builds. Browse the original model and exact modifications on each product page.

Black Casio World Time Watch with Color Screen Mod (Pick your colors)

Black Casio World Time Watch with Color Screen Mod (Pick your colors)

Regular price $109.00 USD

Regular price Sale price $109.00 USD
Unit price per
Gold Casio Watch on Brown Strap

Gold Casio Watch on Brown Strap

Regular price $63.00 USD

Regular price Sale price $63.00 USD
Unit price per
Silver Casio World Time Watch with Color Screen Mod (Pick your colors)

Silver Casio World Time Watch with Color Screen Mod (Pick your colors)

Regular price $109.00 USD

Regular price Sale price $109.00 USD
Unit price per
Casio World Time Watch, Silver, Black, Gold with Color Screen Mod (Pick your colors)

Casio World Time Watch, Silver, Black, Gold with Color Screen Mod (Pick your colors)

Regular price $99.00 USD

Regular price Sale price $99.00 USD
Unit price per
Black Casio Watch with Color Screen Mod (Pick your color)

Black Casio Watch with Color Screen Mod (Pick your color)

Regular price $77.50 USD

Regular price Sale price $77.50 USD
Unit price per
Gold Casio World Time Watch with Color Screen Mod (Pick your colors)

Gold Casio World Time Watch with Color Screen Mod (Pick your colors)

Regular price $109.00 USD

Regular price Sale price $109.00 USD
Unit price per
Black Casio Watch with Red Screen Color Mod

Black Casio Watch with Red Screen Color Mod

Regular price $77.50 USD

Regular price Sale price $77.50 USD
Unit price per
G-Shock CasiOak "White Sky"

G-Shock CasiOak "White Sky"

Regular price From $349.00 USD

Regular price Sale price From $349.00 USD
Unit price per
Green Casio Watch on Green Strap w/ black hardware

Green Casio Watch on Green Strap w/ black hardware

Regular price $63.00 USD

Regular price Sale price $63.00 USD
Unit price per
Casio Calculator Watch with Color Screen Mod (Pick your color)

Casio Calculator Watch with Color Screen Mod (Pick your color)

Regular price $77.50 USD

Regular price Sale price $77.50 USD
Unit price per
Gold Casio Watch on Green Strap

Gold Casio Watch on Green Strap

Regular price $63.00 USD

Regular price Sale price $63.00 USD
Unit price per
Green Casio Watch on Green Strap w/ silver hardware

Green Casio Watch on Green Strap w/ silver hardware

Regular price $63.00 USD

Regular price Sale price $63.00 USD
Unit price per
Gold Casio Watch on Burgundy Strap

Gold Casio Watch on Burgundy Strap

Regular price $63.00 USD

Regular price Sale price $63.00 USD
Unit price per
G-Shock CasiOak "Rasta"

G-Shock CasiOak "Rasta"

Regular price From $299.00 USD

Regular price Sale price From $299.00 USD
Unit price per
Black Casio Watch on Black Strap w/ black hardware

Black Casio Watch on Black Strap w/ black hardware

Regular price $63.00 USD

Regular price Sale price $63.00 USD
Unit price per
Pink Casio Watch on Rainbow Strap

Pink Casio Watch on Rainbow Strap

Regular price From $54.00 USD

Regular price Sale price From $54.00 USD
Unit price per
Black Casio Watch on Black Strap w/ silver hardware

Black Casio Watch on Black Strap w/ silver hardware

Regular price $63.00 USD

Regular price Sale price $63.00 USD
Unit price per
Black Casio Watch on Black/Grey Strap

Black Casio Watch on Black/Grey Strap

Regular price $63.00 USD

Regular price Sale price $63.00 USD
Unit price per
Gold Casio Watch on Blue/Red Strap

Gold Casio Watch on Blue/Red Strap

Regular price $63.00 USD

Regular price Sale price $63.00 USD
Unit price per
Gold Casio Watch on Gold Strap

Gold Casio Watch on Gold Strap

Regular price $63.00 USD

Regular price Sale price $63.00 USD
Unit price per
Green Casio Watch on Green/Light-green Strap

Green Casio Watch on Green/Light-green Strap

Regular price $63.00 USD

Regular price Sale price $63.00 USD
Unit price per
Gold Casio Watch on Black Strap

Gold Casio Watch on Black Strap

Regular price $63.00 USD

Regular price Sale price $63.00 USD
Unit price per
G-Shock CasiOak "Sky Blue Jelly"

G-Shock CasiOak "Sky Blue Jelly"

Regular price From $299.00 USD

Regular price Sale price From $299.00 USD
Unit price per
G-Shock CasiOak "Grey Sky"

G-Shock CasiOak "Grey Sky"

Regular price From $299.00 USD

Regular price Sale price From $299.00 USD
Unit price per

CUSTOMER EXPERIENCES

From the people who wear them.

RSWatchWorks is an independent workshop and is not affiliated with Seiko.