Montre Wyler, Code-R Chronograph
The square case in 18K pink gold, signed
The circular dial with black guilloché background, gold Arabic numerals and sub-counters, luminescent hands, date between 4 and 5 o'clock, screw-down crown, numbered black rubber strap, 18K pink gold pin buckle
Automatic movement
Reference 100 318
Gross weight: 161.1 g
Dimensions: 52 x 45 mm