SEIKO PRESAGE GMT SPB223J1 LIMITED EDITION

Seiko 140th Anniversary Limited Edition
Limited edition of 3,500 pieces

Movement
• Caliber Number : 6R64
• Precision : +25 to -15 seconds per day
• Power reserve :  Approx. 45 hours
• Movement type : Automatic with manual winding
• Jewels : 29
• 24-hour hand(dual time display function)
• Date hand
• Power reserve indicator
• Calendar-linked time difference adjustment function
• Stop second hand function

Case
• Case Material : Stainless steel (super hard coating)
• Crystal Material : Sapphire crystal 
• Crystal Coating : Anti-reflective coating on inner surface
• LumiBrite : Lumibrite on hands and index(es)

Case Dimensions
Thickness : 13.7mm
Diameter : 42.2mm
Lug-to-lugs : 49.2mm

Band
• Clasp : Three-fold clasp with push button release
• Distance between lugs : 20mm

Other Details
• Water Resistance : 100m
• Weight : 181.0g
• LIMITED EDITION on the case back
• Serial number engraved on the case back
• See-through & Screw case back

* In an actual product, the case back direction might be different from the photograph.