Melding tradition and modern elegance to subtle effect, the classics premiere men's watch from frederique constant is ideal for those who appreciate refined design and reliable functionality. Blue guilloche pattern dial 38. 5mm brushed and polished stainless steel case with open case back; sapphire crystal swiss automatic movement; 68-hour power reserve blue croc-pattern leather strap; buckle clasp water-resistant to 50 meters we are an authorized frederique constant dealer