Used condition. Scratches. Marks. Crystal- good. Band- not original. No box or papers. Colors may vary due to lighting. New battery. Works great. Vintage watches are not guaranteed to be water resistant. Vintage OMAX Men’s Tank Watch. Green Nylon Zulu Strap. Ref No CT7781. Measures: L 9.5”. Band 20mm. Case 26mm. Thickness 8mm. Lugs 23mm. Fits Wrist Size 6” to 8.25”. Please measure for your size before ordering, thank you. Brand: OMAX. Model: OMAX Crystal. Reference Number: CT7781. Department: Men’s. Movement: Quartz. Display: Analog. Dial Color: black. Indices: Arabic, stick. Bezel Color: silver. Bezel Type: fixed. Band Color: green. Band Material: nylon. Band/Strap: Zulu. Closure: Buckle. Case Color: silver. Case Material: stainless steel. Case back: snap. Water Resistance: yes. Manufactured: Japan.