Compatible with Seagull
ST1903/TY2903, ST1902/TY2902, ST1901/TY2901 movements
This is a quality 316L stainless steel watch case with screw down crown, screw down case back cover and screw down push crowns
Water resistance:5 ATM
Diameter: 43mm including a crown, 48mm lugs to lugs.
Case thickness: 16 mm including a crystal
Width between lugs: 20mm
Bezel diameter: 40mm
Case inside diameter: 33 mm
Diameter of internal shoulder (visible dial): 31.5mm
Case internal height from internal shoulder to the edge: 7mm
Height between internal shoulder and crystal: 2mm
Height between internal shoulder and stem hole center: 2.5mm
Crown diameter: 6.5mm
Push crown diameter: 5mm
Speedmaster style watch case set for Seagull ST1903 ST1903
Skvělé vyrobené pouzdro.
The case set is ok! Very beautifull.