TEC H N I CAL D ETAI LS
Mechanical Movement
• LJP L110
• Column wheel chronograph, exquisitely
decorated
• Self-winding mechanism
• 26 bearing jewels
• 28,800 semi-oscillations per hour
• Seconds stop function
• Anti-magnetic as per DIN 8309
Watch Case
• Case made of stainless steel,
polished/satinized
• Sapphire crystal glass in front,
anti-reflective on both sides
• Transparent case back made of sapphire
crystal glass, anti-reflective on the interior
• Case back screw-fastened
• Winding crown screwable
• Meet the technical requirements for water
resistance, as set out in standard DIN 8310
• Water-resistant and pressure-resistant to 20 bar
• Low pressure resistant
• Band lug width 22 mm
• Case diameter 41 mm
Dial and Hands
• Counters electroplated in
silver
• Hybrid ceramic luminous
elements, meticulously
attached by hand
• 903 St II: Electroplated black
dial with sunburst decoration
• 903 St B E II: Dark blue dial
and luminous ivory coating
Functions
• Hours, minutes,
subsidiary seconds
• Date display
• Chronograph
• Bezel with logarithmic scale
and slide rule function
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