Seiko Presage SPB303J1 Ao-Fuji Sharp Edged GMT Limited SPB303

Movement
Caliber Number
6R64
Movement Type
Automatic with manual winding
Precision
+25 to -15 seconds per day
Power reserve
Approx. 45 hours
Jewels
29
Functions
24-hour hand
Date hand
Power reserve indicator
Calendar-linked time difference adjustment function
Stop second hand function
Case/Band
Case Size
Thickness:13.7mm
Diameter:42.2mm
Lug-to-lug:49.2mm
Crystal
Sapphire crystal
Crystal Coating
Anti-reflective coating on inner surface
LumiBrite
Lumibrite on hands and index(es)
Clasp
Three-fold clasp with push button release
Distance between lugs
20mm
Other Details
Water Resistance
10 bar
Weight
181.0g
Features
LIMITED EDITION on the case back
Serial number engraved on the case back
See-through case back
Screw case back
See-through & Screw case back
* In an actual product, the case back direction might be different from the photograph.