LUNOKHOD YM86-620C504B

Movement Type: YM86 Quartz Alarm Chronograph Movement Manufacturer: Seiko Lens Type: 3.5mm Thick Hardened K1 Mineral Crystal with Anti-Reflective Coating Case Material: Stainless Steel With Black A Grade PVD Plating Case Size: 49mm x 17.5mm Crown: Screw Down Strap Size: 25mm Straps Available: Black PVD Stainless Steel Bracelet and Yellow Silicone Strap which are interchangeable with Screw Driver Included Functions: Time, Perpetual Calendar, Alarm and Chronograph Perpetual Calendar: Days, month and years are indicated by calendar pointer of the central hand; days of the week are indicated by the small hand on the upper sub dial 24 Hours Alarm: This is indicated by small hour and minute hands on the lower sub dial 24 Hours Chronograph: Seconds are indicated by the chrono pointer of the central hand, minutes and hours are shown by the small hands on the lower sub dial Water Resistant: 300M/30ATM Automatic Helium Release Valve: It is integrated into the watch case. A spring loaded one-way valve is activated when the difference between the inner and the outside pressure reaches a critical level. This function is useful for commercial divers operating at great depths using diving bells with breathing gas mix inside Number of Hands: 7 GTLS Tube Technology Luminous Type: 15 Tritium Micro Tubes on the dial and hands provide unbelievable readability in darkness The whole watch set is packed into an original Vostok Europe waterproof and shock-resistant plastic box Limited Edition: Numbered limited edition of 3,000 pieces 2 YEARS WARRANTY