Movement: 324 # Integrated fully automatic mechanical movement Glass: High-strength double-sided sapphire crystal mirror Shell material: Top-grade 3K stainless steel from a major manufacturer Bottom cover: Original flip-top Original pin buckle, American alligator Dimensions: 39mm; Thickness: 9.4mm Deep waterproof Our bank promises that all gold-plated watches will be tested and certified by national authoritative institutions! Scientific, rigorous, objective, and impartial!
