Sinn Spezialuhren 103 St Sa Commerzbank

The Sinn 103 St Sa Commerzbank, reference 103.0624, is a chronograph in polished steel, a limited edition of 100 pieces. Its 41 mm case measures 17.2 mm thick, has a see-through back and is water resistant to 200 metres. The movement is calibre Concepto C99001 with automatic winding. Beneath sapphire crystal, the dial carries yellow stopwatch hands alongside luminous numerals and indices. Small seconds join the day and date indications. The captive pilot's bezel rotates in both directions with minute ratcheting.