Longines Ultra-Chron 43mm L2.836.4.52.6 Watch for Men

The Ultra-Chron houses a black dial with applied indexes and Swiss Super-LumiNova in a 43 mm cushion-shaped case of stainless steel and sapphire, with a unidirectional rotating bezel, screw-in crown and screw-down case back for water resistance to 300 m. The automatic calibre L836.6, with a silicon balance-spring, beats at 36,000 vibrations per hour with up to 52 hours of power reserve, and is an ultra chronometer and magnetic resistant. It comes on a stainless steel bracelet.

Specifications

• Brand: Longines
• Model: Ultra-Chron
• Reference: L2.836.4.52.6
• Collection: Ultra-Chron
• Case: 43 mm diameter, 13.9 mm thick; Stainless steel and sapphire
• Case shape: Cushion
• Case back: Screw-down case back
• Case details: Screw-in crown, Unidirectional rotating bezel
• Crystal: Scratch-resistant sapphire crystal, with several layers of anti-reflective coating on both sides
• Water resistance: 30 bar (300 m)
• Dial: Black; applied indexes; silvered polished hands; Swiss Super-LumiNova®
• Movement: Automatic, calibre L836.6, 36,000 vibrations per hour, silicon balance-spring
• Power reserve: up to 52 hours
• Functions: Hours, minutes, seconds
• Certification: Officially certified chronometer
• Magnetic resistance: Yes
• Strap / bracelet: Stainless steel bracelet
• Clasp: Triple safety folding clasp and push-piece opening mechanism
• Lug width: 22 mm
• Weight: 172.1 g
• Warranty: 5 years international warranty
• Country of origin: Switzerland
• Manufacturer: LONGINES Watch Co. Francillon Ltd., Saint-Imier, Switzerland