Movement type:Seagull st2130 Automatic movement
Case material: CUSN8 bronze imported from GermanyCase technology: sandBottom cover material:BronzeBottom cover type: screw-in bottom coverCase diameter: 47mm (without bar)Case length: 53mm (total length from top to bottom)Case thickness: 16mm (including table mirror and bottom cover)Case ear position: 24mm (the link between case and strap)Watch length: 250mm (total length of watch / circumference)Watch mirror material: synthetic sapphireWatch mirror type: plane + calendar magnifying glassWatch mirror coating: anti-glare blue coatingBar head type: screw-in screw lock bar