Brand: Math Model: Quartz Gender: Ladies, unisex Description: Turquoise color dial and strap. Stainless steel round case and hands. Math equation markers, rare model watch with these math equations. Just serviced with new battery installed. Condition: Excellent Band/Bracelet Type: Turquoise leather strap Date Window?: No Power Type?: Quartz, Battery New Fresh Battery Installed?: Yes Box?: No Additional Links?: No Notes: Please see pictures for condition and measurements. Watch pillow are for photography staging only and are not included, unless otherwise stated. From a smoke free, pet free home. Condition Notes: -NWOT: New Without Tags. Brand new item. May have super light handling marks, if any. Item may have been a window display item for a short time before safe storage. -Like New: Extremely minor handling or wear marks, if any. Item may have been worn once or twice. -Excellent: Minor, but more noticeable light wear marks on band, case, and/or very light scratches on crystal, if any. -Great: Above average condition for the age of the watch. Light to moderate surface wear or scratches. -Good: Expected wear marks for typical standard use for the age of the watch. Noticeable surface scratches on band, case, and/or crystal. Watch is in good working order. Watch may need additional cleaning/polishing. -Other: Will be described if applicable. Watch may not be functional, have damage, or need major repairs.