Sinn Spezialuhren 903 St II B E

The Sinn 903 St II B E, reference 903.091, has a polished and satinised steel case measuring 41 mm across. This chronograph places silver electroplated counters against a deep blue dial beneath sapphire crystal. Hand-applied hybrid ceramic indices glow beside the date display. The rotating bezel has a logarithmic scale with DSP Technology for dynamic sealing. Self-winding calibre LJP L110 uses a column wheel and stores 60 hours of power. A see-through back closes the 14.5 mm thick case, water resistant to 200 metres.