Buckles in steel and straps in leather. Parts are hypoallergenic. Rectangular shape. The case is waterproof up to 20m. Quartz movement. Buckle closure. Made in Switzerland. 2 years guarantee against manufacturing defects starting from date of purchase. Dimensions case: 1.77 x 0.94 x 0.55 inches. Dimensions strap: 1.25 x 10.2 inches.