Designed with touch control function, this watch is very easy to operate and effortless. At the same time, there is a calendar display, which is very practical. With luminous function, this watch allows you to read time clear at night, very convenient to use. And the chronograph design is very convenient for you to time. Made of good alloy material, it is very wear-resistant and durable. Dial diameter of the watch is 4.5cm. It is suitable for business, party, leisure, vacation, dating, birthday gifts, Christmas gifts, weddings, etc. Item Name: Watch Material: Alloy Style: Sporty Crowd: Universal Display Type: Digital Display Battery: 1 x Button Battery (Included) Water Resistance: Daily Life Waterproof Features: Luminous, Chronograph, Calendar, LED, Durable Size Details: Dial Diameter: 4.5cm/1.77" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Watch