Croton Nivada Grenchen Chronograph Diamond Piaget’s ultra-thin movements and masterful

Piaget’s ultra-thin movements and masterful design language are on full display here

Movement is running very well after passing by our test bench

Measurements include a 34mm case size and 18mm lug width

diamond indices

Croton Nivada Grenchen Chronograph Diamond Piaget’s ultra-thin movements and masterfulHere's a vintage Croton Chronomaster Aviator Sea Diver chronograph manual wind with a matte black dial from the late 60s, early 70s. Keeps great time and is fully functional. Measurements include a 38mm case size and 20mm lug width. It's on a brown vintage style leather strap. Valjoux movement (2 register) Features include the 30 minute counter at 3 a clock and the bi directional rotating black bezel. Black dial with red and blue instrumentation at 3