our watch is a full set. complete with certificates and its own original box. case and strap are completely titanium. strap is 20 cm. Titanium Omega Speedmaster X33 3291.50. It has an Omega titanium link bracelet and domed, anti-reflective, scratch-resistant sapphire crystal glass. It has a protected screw-down crown, angled rectangular chronograph push-buttons and a solid case back secured with 10 screws with the Speedmaster logo in the center medallion and a surround engraved with "FLIGHT QUALIFIED FOR SPACE MISSIONS BY NASA". There are two additional angled push-buttons on the left side of the case. There is a unidirectional rotating 60-minute bezel with black engraved Arabic numerals and a luminous dot at the 12 o'clock position with red baton brackets and a backlit illuminated display for digital time reading. The solid three-body case measuring 42.25mm in diameter, the lyre lugs and the angled flat bezel with serrated edges are polished/brushed finished. The dial is black and features a center dual digital-analog display. It has luminous baton hour markers around the outer minute/fifths-second scale and a perimeter tachymeter. Steel epee hands with luminous inserts and a luminous center sweep chronograph hand with a wide arrow and red arrow pointer on the hour hand. It is water resistant to 30 metres/100 feet and the entire 15mm thick case, dial and movement are signed. This Titanium Omega Speedmaster X33 3291.50 features an Omega calibre 1666 quartz precision multifunction movement with a 36 month battery life. The Titanium Omega Speedmaster X33 3291.50 was first released in 1998 and this model descends from the improved second generation version released in 2001. I have been in the store sector since 2003. I love wearing and selling watches. I offer you the best and cleanest watches. After determining their originality, I have all their maintenance done. Everyone being happy makes me happy.