Model overview Model series
Master Ultra Thin Réserve de Marche Stainless Steel
Style
Men's watch, dress / Sport
Warranty
2 years Authorized International Warranty
Movement Movement
Automatic winding
Case Color & finish
Brushed and polished
Case back
Scratch resistant sapphire crystal
Bezel
Steel, brushed and polished, fixed
Glass
Scratch resistant sapphire crystal
Strap Buckle
Folding clasp, steel
Functions Separate seconds dial
Yes
Alternative model numbers 1378420, Q1378420, 137.84.20, Q137.84.20, 137 84 20, Q137 84 20