Speedmaster '57 Co-Axial Chrono 41.5mm 331.10.42.51.03.001 OMF SS Blue Dial Swiss 9300

Size: 41.5mm

Movement: SWISS Omega 9300 Automatic Movement 28800bph

Functions: Hours, Minutes, Seconds and Chrono

Case: Stainless Steel 316L

Dial: Blue Dial

Bezel: Stainless Steel 316L

Crystal: Scratch-proof sapphire crystal with AR coating

Strap: Stainless Steel 316L Bracelet/Blue Leather Strap

Clasp: Deployment Clasp

Water resistance: 60 Meters