Reviews
Custom Seiko Watches
Explore custom Seiko watches and Seiko mods built around proven automatic movements and carefully selected components. Sevin Customs creates custom Seiko diver, GMT, field, dress and everyday designs, with options ranging from distinctive dials and bezels to bracelets, straps and personalized engraving. Browse our in-stock custom Seiko watches below, or explore our Sevin original watches for designs created under our own brand.



Want to hear from other watch owners?
Read Customer ReviewsCustom Seiko Submariner
Style: Diver Functions: H/M/S/Date Movement: Japanese Seiko NH34/35 – Automatic – 24 Jewel Case: Stainless 316L Crystal Sapphire Dial: Blue Seiko Sub 300 Bezel: Rotating Blue Caseback: Screw-Down with Gaskets Crown: Screw-Down with Gaskets Power Reserve 40 Hours Strap: 20 mm Molded/Curved Blue Rubber
Custom Seiko Limited Edition "Fish Scale" Dial
Brand: Custom Seiko Modified Style: Diver Functions: H/M/S/Date Movement: Japanese Seiko NH34/35 – Automatic – 24 Jewel Case: 40 mm Stainless 316L Crystal Sapphire Dial: Black Seiko Limited Edition Dial with Fish Scale Pattern Bezel: Rotating Black – Fifty-Five Fathoms Style Caseback: Screw-Down with Gaskets Crown: Screw-Down with Gaskets Power Reserve 40 Hours Strap: 20 mm Titanium Bracelet with EZ Open Clasp
Custom Seiko Rose Gold Yacht Master
Brand: Custom Seiko Modified Style: Diver Functions: H/M/S/Date Movement: Japanese Seiko NH34/35 – Automatic – 24 Jewel Case: 40 mm Stainless 316L with Rose Gold PVD Coating Crystal Sapphire Dial: Black Seiko with Rose Gold Colored Indices and Logo – Yacht Master Dial Bezel: Rotating Black and Rootbeer with Rose Numerals Caseback: Screw-Down with Gaskets Crown: Screw-Down with Gaskets Power Reserve 40 Hours Strap: 20 mm Black Rubber with Rose Gold Color Buckle
Custom Seiko Submariner-Black
Brand: Custom Seiko Modified Style: Diver Functions: H/M/S/Date Movement: Japanese Seiko Description NH34/35 – Automatic – 24 Jewel Case: 40 mm Stainless 316L Crystal Sapphire Dial: Black Seiko SubM Dial Bezel: Rotating Black with Silver Numerals Caseback: Screw-Down with Gaskets Crown: Screw-Down with Gaskets Power Reserve 40 Hours Strap: 20 mm Black Rubber
Custom Seiko Fifty-Five Fathoms
Brand: Custom Seiko Modified Style: Diver Functions: H/M/S/Date Movement: Japanese Seiko NH34/35 – Automatic – 24 Jewel Case: 40 mm Stainless 316L Crystal Sapphire Dial: Black Seiko SubM Dial Bezel: Rotating Black with Pale Yellow Numerals Caseback: Screw-Down with Gaskets Crown: Screw-Down with Gaskets Power Reserve 40 Hours Strap: 20 mm Black Rubber with Silver Butterfly Clasp
Custom Seiko Presage Silver Waffle Dial
Brand: Custom Seiko Modified Style: Dress / Sports / Casual Functions: H/M/S/Date Movement: Japanese Seiko NH34/35 – Automatic – 24 Jewel Case: 39 mm Stainless 316L – Sapphire Caseback with Etched Rotor Crystal Sapphire Dial: Silver Waffle Dial with Silver Logos Bezel: Polished Stainless Fixed Caseback: Screw-Down with Gaskets Crown: Screw-Down with Gaskets Power Reserve 40 Hours Strap: 20 mm Stainless Milanaise Mesh Quick Release Bracelet



















































