Size of Bezel: Approx. 3cm x 3.5cm Base metal: 925Silver plated with rhodium. Length: 17cm Movement: Quartz by Myota Citizen Co. Ltd JAPAN. Battery lifespan about 2yrs. Change at any watch dealers shops. 5years local warranty- Water sip in (30m water resistant) Malfunction of movement. *Do not include wear & tear.