Khaki Aviation Converter Auto Chrono
Automatic | 44mm | H76736730
The H-21-Si is an automatic chronograph movement featuring a state-of-the-art balance spring made from the anti-magnetic material silicon for enhanced resistance to extreme atmospheric conditions. With an extended 60-hour power reserve, this powerful caliber reliably keeps and measures time via two or three sub dials at 6, 9 and/or 12 o’clock, and start/stop and reset pushers on the side.
Features Reference H76736730 Caliber H-21-Si Collection Khaki Aviation Movement Automatic Case size 44mm Dial color Black Case material Stainless steel Coating PVD black Crystal Sapphire Lug width 22mm lug width Power reserve 60-hour power reserve Water Resistance 10 bar (100 m) /145 psi (328 ft) Open Case Back Yes Screw Down Crown Yes
Features Strap reference H6007671071 Strap type Cow leather Strap color Black Buckle type Pin buckle Buckle width 22mm buckle width Top Species Cow Lining Species Cow