HR Bead Blasted Luftwaffe Fliegeruhr STERILE Watch Case for Hamilton 917, 921, 923, 945 movement
Case size: 43mm excluding crown 316L stainless steel with bead blasted finish
Case back: Screw down see Through case back with 0.9mm gasket
Dail size : 39mm
Watch resistance :100m Tested
Crown: 7.5mm with 4 gaskets
Lug size: 20mm
Glass: Double Dome mineral glass
Sapphire as option for extra $40
Case include:
Bead Blasted Case, Steel mounting ring and 2 Lug Spring bar
DIAL and MOVEMENT is not included