A brand new authentic Omega men's watch, model 434.23.42 and also known as 43423422210001. Features an automatic chronometer movement (Calibre 8936). Case is brushed and polished stainless steel with a unique shape. Dark green alligator leather strap equipped with a polished stainless steel tang clasp. Yellow gold bezel provides elegant contrast. Polished yellow gold tone hands on the dark green dial, marked by Roman numerals for hours and minute markers around the outer rim; large central hand displays the date. Includes power reserve functionality showing 60 hours remaining when fully wound (indicated at 9 o'clock). Sapphire crystal lens is scratch resistant. Water resistant to 30 meters / 100 feet.