Seiko SPB389 King Seiko Indigo Blue 39mm Automatic 3 Days

Caliber Number
6R55
Movement Type
Automatic with manual winding
Precision
+25 to -15 seconds per day
Power reserve
Approx. 72 hours(3 days)
Jewels
24
Functions
Stop seconds hand function
Case/Band
Case Material
Stainless steel
Case Size
Thickness:11.7mm
Diameter:38.3mm
Lug-to-lug:46.0mm
Crystal
Box shaped sapphire crystal
Crystal Coating
Anti-reflective coating on inner surface
LumiBrite
LumiBrite on Hands
Clasp
Deployment clasp with push button release
Distance between lugs
19
Other Details
Water Resistance
10 bar
Weight
139.0g
Features
Interchangeable band with quick release spring bars
Screw case back