M504A

Model：M504A
Case：316L Stainless Steel
Case Diameter：11MM
Movement：Swiss 821A
Case Thickness：41MM
Waterproof Degree：5ATM
Crystal ：Sapphire-Crystal
Buckle：18 Square buckle
Features：Hour, minute, second, calendar
Strap length：230MM
Strap size：22/18
Back：See-through bottom cover