From Bell & Ross –

Here are the pertinents –

Movement: calibre BR-CAL.302. Automatic mechanical.

Functions: hours, minutes, seconds and date.

Case: 42 mm wide. 12.05 mm thick. Satin-finished and polished steel. Unidirectional rotating steel bezel with 60-minute scale and black anodised aluminium insert. Screw-down crown. Crown guard.

Dial: silver opaline. Applique indices with Super-LumiNova® inserts. Skeletonised applique Super-LumiNova®-filled hour, minute and seconds hands.

Crystal: sapphire with anti-reflective coating.

Water-resistance: 300 metres.

Straps: woven black rubber and ultra-resilient black synthetic fabric.

Buckle: pin. Satin-finished and polished steel.