Customized retro GS style watch case set

Enhance your watch collection with a customized retro GS style case set. Made with a vintage design, transparent bottom cover and scratch-resistant sapphire crystal, this case accommodates a variety of NH series movements. Choose between a 28.5mm or 33-33.5mm dial for a unique and versatile look. Upgrade your timepiece today!   Material:  304 stainless steel Surface treatment:  brushed/polished Crystal:  Flat sapphire crystal Caseback: Transparent bottom cover Watch crown: at 3 o'clock Size: 40.3*12mm Compatible with 22mm watch strap Waterproof: 5ATM Dial adaption: 28.5mm (with chapter ring) / 33-33.5mm (without chapter ring)