Model: HBC002J / HBC002. Seiko Prospex GMT Diver Scuba 300M Automatic HBC002J JDM. - Collection: Prospex Diver Scuba. - Water Resistance: 300 m (30 ATM / 1000 ft) diver's. Regarding the Instruction Manual As part of SEIKO's paperless initiative starting in February 2024, physical paper instruction manuals are no longer included with new SEIKO watches.

Model: HBC002J / HBC002. Seiko Prospex GMT Diver Scuba 300M Automatic HBC002J JDM. - Collection: Prospex Diver Scuba. - Water Resistance: 300 m (30 ATM / 1000 ft) diver's. Regarding the Instruction Manual As part of SEIKO's paperless initiative starting in February 2024, physical paper instruction manuals are no longer included with new SEIKO watches.