●Caliber: U822 [008MS06] ●Accuracy: ±15 seconds/month ●Light-powered: Approximately 3 years (when power save is activated) ●Functions: LED perpetual calendar, light level indicator, time difference setting function, chronograph function (1/100 seconds, 40 hour counter) ●Water resistance: 20 ATM water resistance ●Thickness: 14.0 mm/Width: 43.9 mm ●Glass: Sapphire glass (anti-reflective coating) ●Case: Stainless steel, partially plated (gray color) ●Band: Stainless steel (Tip) Spring bar type/Width: 22.0 mm (Clasp) Three-fold push type (A) Split pipe type ●Additional specifications: Class 1 antimagnetic, luminous (hands + indexes), dial parts: recycled materials, rotating ring with simple compass