CASIO Initial Frogman - Brand: CASIO - Model Name: Frogman - Band Material: Rubber - Color: Black Thank you for viewing. This is a junk item of the initial Frogman model. It uses a screw-back. Condition: The battery is dead, so the operation has not been confirmed. Please understand that this is a used item before purchasing. Please also check my profile. Instant purchase is OK, and comments are welcome. #shiina21 ↑ Click here for a list of other items for sale Management number...BGQ3FC869RKP 11