New Sapphire Crystal Pilot's Navigator with Tritium - Black - 41mm

Overview

References
No Government Markings: WW194001-S-BK-D US Government Markings: WW194001-S-BK-B

Case Size
41 mm

Case Height
13 mm

Strap Width
20 mm

Crystal
Sapphire

Water Resistance
6 ATM

Movement
Quartz

Case

Case Material
Fibershell high-impact case with stainless steel

Bezel Type
bi-directional

Crown Type
Pressure

High Altitude
3500 ft.

Encapsulated Tritium
(Isotope H3) light sources are at each hour position on dial, on hour and minute hands, and in bezel triangle

Movement

Movement
High-torque quartz • ETA FØ6 Movement with EOL (End of Life indicator for battery)

Movement Description
The Military Navigator Pilot's Quartz is made in La Chaux de Fonds, Switzerland to guarantee the highest level of quality and accuracy in manufacturing. Powered by a Swiss-made, high torque, 3 jewel ETA FØ6 quartz movement, the Military Navigator Pilot's Quartz guarantees you a high degree of accuracy in timekeeping. The ETA FØ6 movement is accurate to -0.3/+0.5 seconds per day and also includes an End of Life (EOL) indicator that will advance the seconds hand once every 4 seconds to inform you that a battery change is needed. The replacement battery is a 371 cell.