A. Lange & Söhne Richard Lange Jumping Seconds

The A. Lange & Söhne Richard Lange Jumping Seconds, reference 252.025, has a 39.9 mm case in 950 platinum. Introduced in 2016, this is a limited edition of 100 pieces. The grey dial is crafted from solid silver with rhodiumed gold and blued steel hands. The case measures 10.6 mm high, has a see-through back and is water resistant to 30 metres. Manual-winding calibre L094.1 contains 390 parts. The movement runs at 21,600 semi-oscillations per hour, has a 42-hour power reserve and incorporates a constant-force escapement and ZERO-RESET mechanism. A black alligator leather strap closes with a platinum pin buckle.