The E-1S Ballista™ features professional tactical design in a durable 44 mm x 55 mm tonneau case. All stainless steel components... case, crown, case back, band hardware are ION (or PVD) finish black. High performance components include: A rugged screw down crown & case back, 200 M water resistance rating, scratch resistant hardened domed sapphire crystal, Swiss super luminous markers & hands, lithium 10 year battery life powered precision Swiss made movement with a low battery alert, functional easy to read dial with 12/24 hour markings with date.

[Details]

• Case Material: Stainless Steel
• Stainless steel screw down crown
• Scratch-resistant hardened mineral glass crystal
• Movement: Japanese quartz movement
• Active Comfort™ ergonomic 4 o'clock crown does not impinge wrist movement
• Long lasting 26 mm U.S. Patented B-TYPE Heavy-Duty nylon webbing band with matching black ION hardware
• Equipped with removable threaded 1.5 mm hex head lug bars
• LBI - Low Battery Indicator
• Water Resistance: 200 m
• 10 year battery
• Case Diameter: 44 mm/55 mm
• Band Width: 26 mm
• Weight: 4.1 oz
• Styles 13600 & 13601