It is running, but I don't know the details of its operation, such as time differences. Please consider it as is. No returns will be accepted to prevent substitution. Please understand the 3N rule (no returns, no refunds, no exchanges). A hand-wound watch featuring a black dial and a gold case. - Brand: Cadran Noir - Dial color: Black - Case material: Gold - Crown: Hand-wound - Hand color: Gold Thank you for viewing.