Watch

Reference : H76736730

Caliber : H-21-Si

Collection : Khaki Aviation

Movement : Automatic

Case size : 44mm

Thickness (mm) : 14.6

Dial color : Black

Case material : Stainless steel

Coating : PVD black

Crystal : Sapphire

Lug width : 22mm

Power reserve : 60 hour

Water Resistance : 10 bar (100m)/145 psi (328ft)

Open Case Back : Yes

Screw Down Crown : Yes

Bracelet/Strap

Strap reference : H6007671071

Strap type : Cow leather

Buckle type : Pin buckle

Buckle width : 22mm

H-21-Si

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.

Description

Advanced technology for the sophisticated aviator. Calculate critical conversions and metrics at a glance with the Khaki Pilot Converter Auto Chrono’s bi-directional, rotating slide-rule bezel. This high-performance tool converts units, such as feet to meters or miles to kilometers, and currency. Add in the H-21-Si automatic chronograph movement with its superior anti-magnetic silicon hairspring and this stylish 44mm pilot’s watch has everything you need for your next adventure in the sky.