Material – Sapphire Crystal
Type/Design – Low Double Dome
AR* coating options – Blue AR, No AR
*AR coating is underside only
Ref dimensions – Dia 30.8mm – Total Thickness 4.9mm – Edge Height 2.9 mm Dome 2.0mm
Suitable for:
All 42mm Steinhart Ocean One models with 30.8mm Crystal
Citizen Promaster – BN0151-09L and Promaster GN-4-S models and Aqualand