Features: l Nice replacement for broken or old one, make your watch work properly l Also can be used for upgrade your watch to make it look unique l Fine workmanship and perfect style l Simple design, elegant and fashion l Multiple colors for your choice Specification: l Diameter: 39.5 Mm l Thickness: 13.5 Mm l Applicable Dial Diameter: 28.5~29mm In Diameter l Material: Stainless Steel l Mirror: Flat Mirror Sapphire Glass l Applicable Strap Width: 20 mm l Waterproof: 100 M (Super Waterproof) l Applicable Ring Size: 36.5mm-30.6mm l 19 Colors: No Ring/ GMT Blue Red Aluminum Ring/ GMT Black Red Aluminum Ring/ GMT Red Aluminum Ring/ Silver Aluminum Ring/ Light Green Aluminum Ring/ Black Yellow Bead Aluminum Ring/ Black Orange Aluminum Ring/ GMT Black Blue Aluminum Ring/ Black White Bead Aluminum Ring / Dark Green Aluminum Ring/ Black Strip Aluminum Ring/ GMT Black Aluminum Ring/ Orange Aluminum Ring/ Blue Aluminum Ring/ Red Aluminum Ring/ Convex Gold Steel Ring Non-Anti-Fingerprint/ Convex Rose Gold Steel Ring Non-Anti-Fingerprint/ Convex Silver Steel Ring Non-Anti-Fingerprint (Optional) l Applicable Model:Japanese NH35, NH36 mechanical movement Package Includes: l 1 x 120click Retro Case + Flat Mirror Sapphire + Ring