Material/Specifications: Case size (length x width x thickness): 45.7 x 40.5 x 11.9mm / Weight: 42g / Case/bezel material: Resin/Resin (biomass plastic)
Resin band (biomass plastic) / Shock resistant structure (shock resist) / Water resistant to 20 ATM
Battery life: Approximately 3 years / Inorganic glass / Band attachable size: 145-190mm
Multi-alarm/time signal / LED: White / Fully automatic calendar
Accuracy: Average monthly difference: ±15 seconds / Other functions / 12/24 hour display switching