Alpina's first solar watch, the Alpiner Extreme Solarmètre blends sporty spirit with Swiss innovation. Its 37.5 mm stainless steel case houses the AL-140 solar caliber, with a power reserve of up to 10 months without exposure to light. The navy blue dial, adorned with the brand's iconic triangular motif, features applied indices, luminescent hands, a date window at 3 o'clock and a blue-tipped seconds hand. Antireflective sapphire crystal, matching textured rubber strap, water resistant to 100 metres. Backed by a 3-year manufacturer's warranty.