Seiko Prospex SPB240J1

Seiko Prospex SPB240J1

A mechanical watch from Seiko's Prospex collection.

Technical specifications

• Movement: Seiko 6R35 automatic
• Power reserve: approximately 70 hours
• Case diameter: 42 mm
• Case material: Stainless steel with protective coating
• Crystal: Sapphire
• Water resistance: 200 m diver's
• Design details: 1968 diver-inspired design

Reference: SPB240J1