Compatible with Seagull
ST1903/TY2903, ST1902/TY2902, ST1901/TY2901 movements
This is a quality 316L stainless steel watch case with a screw down display case back cover. Case back and a crowns are rubber sealed.
Crystal - hardened mineral
Water resistance:5 ATM
Diameter: 48mm including a crown, 50mm lugs to lugs, 42mm excluding a crown
Case thickness: 14 mm including a crystal
Width between lugs: 24mm
Bezel diameter: 37mm
Case internal diameter: 35 mm
Diameter of internal shoulder (visible dial): 28 mm
Case internal height from internal shoulder to the edge: 6 mm
Height between internal shoulder to crystal: 3 mm
Height between internal shoulder and stem hole center : 3 mm
Crown diameter: 7 mm
Crystal diameter: 34 mm
Based on 2 reviews
Very nice product!
Yet to use it yet but it seems really nice.
Can’t wait to build a watch with it.