Breitling Endurance Pro 38

Breitling Endurance Pro 38 X83310D91B2S1 is a chronograph with a 38 mm case made of Breitlight, the brand's own lightweight composite. The case measures 12.1 mm thick, and the lug width comes in at 18 mm. Breitling fits it with a quartz movement, calibre 83, certified as a chronometer for accuracy. A sapphire crystal covers the black dial, which carries a date aperture and small seconds alongside the chronograph function. The chronograph itself times to a tenth of a second over 30 minutes. A rubber strap closes with a pin buckle. Breitling rates the case to 100 metres of water resistance.