This is a CASIO G-SHOCK GST-B500AD-3AJF watch with a rare green dial. It's a G-SHOCK with Bluetooth and Tough Solar features, featuring a stylish green and silver design. Currently, the wrist size is set to 17cm to 17.5cm, as measured by an amateur. Three extra links are included. The functions, including Bluetooth connection, solar charging, button operation, and light illumination, have all been confirmed to be working. The battery level always indicates HI, so there are no issues. If you occasionally charge it in sunlight, it should last for about 7-8 years. There are some scratches, but it's in good condition. This is a used item, so please refer to the photos and purchase with your understanding. Shipping will be via Yamato Transport within 24 hours. Thank you. - Brand: G-SHOCK - Model: GST-B500AD 5684 - Color: Green/Silver - Bluetooth Function: Yes - Water Resistance: SHOCK RESIST - Accessories: Box, manual, tag, 3 extra links - Band Material: Stainless Steel G-SHOCK, a watch that established a new concept of toughness in watches, is highly shock-resistant. The slim and improved design of the G-STEEL GST-B500 model is achieved through a thin module and carbon core guard structure. 【Shock Resistant Structure】G-SHOCK's core technology that pursues toughness protects the module with a shock-resistant structure and prevents direct impact to the glass and buttons with its unique concave-convex shape. 【20-Bar Water Resistance】Suitable for daily water work, swimming, surfing, jet skiing, and other water activities. 【Mobile Link Function】Mobile Link function (function linkage via BluetoothⓇ communication with compatible mobile phones) #CASIO #GShock #Gshock #G-SHOCK #FROGMAN #Casio #Men's #Wristwatch #New #Stopwatch #Waterproof #ToughSolar #Bluetooth #Men's #MultiBand6 #GW-M5610 #GMW-B5000 #GWF-1000 #DW-6900 #DW-8200 #DW-9900 #GW-200 #DW-5600 #DW-5600 #GW-B5610 #GWF-1000 #GW-9200 #GW-9400 #GWX-5600 #GW-H5600 #ProTrek #PROTRREK