Build or refresh your custom watch with this GS style watch case set, engineered for Seiko NH35, NH36 and 4R mechanical movements. The 39.5 mm case gives you a classic, balanced wrist presence that suits both everyday wear and modding projects.
Machined from stainless steel and topped with a sapphire crystal, this case set delivers the durability and clarity watch builders expect. The press type crown sits at the 3 o'clock position, and the case accepts a 33.5 mm dial for a clean, professional fit.
Ideal for watch enthusiasts, hobbyists and professional watchmakers assembling or restoring a custom timepiece. Use it to house a Seiko NH35 or NH36 movement with a 33.5 mm dial, then pair it with a 22 mm strap or bracelet of your choice.
Available in several finish and color options, plus case only or case with bracelet sets. Select your preferred option from the drop down menu.