Steinhart Ocean One/Citizen Promaster Low Double Dome Sapphire Crystal – CT115
- Material – Sapphire Crystal
- Type/Design – Low Double Dome
- AR* coating options – Blue AR, Clear 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.
- Additional info – A low DD sapphire crystal with AR option. Smooth fit with the sloping bezel insert – custom made no step – perfection.
Darren (verified owner) –
Great in Citizen Ecodrive Promaster. I prefer dome over tophat but both look great.
Paul Morris (verified owner) –