The original Citizen replacement watch strap for the Citizen Promaster Eco-Drive Marine BN0100-34L with case number 4-S086329 and strap number 59-S52733
The original Citizen replacement watch strap for the Citizen Promaster Eco-Drive Marine BN0100-42E with case number 4-S081491 and strap number 59-S52553
The original Citizen replacement strap for the Citizen Promaster NY0040-09EE, with case number 8203-824393. This watch strap is made of black rubber and has a No Decompresion Limits chart.