Case material: 316L stainless steel case

Strap material: Silk strap

Case back material: Stainless steel see-through case back

 material: Sapphire crystal

Dial: Arabic numerals   skeleton display

Clasp: Double-push butterfly clasp

Movement: Self-developed automatic mechanical movement, frequency: 21,00 vph

Functions: Chronograph

Water resistance: 50M water resistant

Watch diameter: 33MM Strap width: 13MM

Case: 11MM Watch weight: 53G