SPB397J1

Caliber Number: 6R27
Movement Type: Automatic with manual winding
Precision :+25 to -15 seconds per day
Power reserve: Approx. 45 hours
Jewels: 29
Functions: Date hand,Power reserve indicator,Stop second hand function,Date display
Case Material: Stainless steel (super hard coating)
Case Size: Thickness:14.1mm,Diameter:40.6mm,Lug-to-lug:49.1mm
Crystal: Dual-curved sapphire crystal
Crystal Coating: Anti-reflective coating on inner surface
Band Material: Calfskin
Distance between lugs: 20mm
Water Resistance: 10 bar
Weight: 103.0g