Sinn 903 - nos - as good as new Rare opportunity as this watch is long sold out. A special opportunity for any collector. Every vintage watch has its own story. Buy a classic from the world of watches with a special past and be surprised by my large selection. I guarantee the authenticity of the watches on offer. Because you don't have to make any compromises when buying your pre-owned luxury watch. Movement Automatic 7752 Housing Stainless steel / Polished - Frosted Case diameter Approx. 41 mm Strap lug width 22.0 mm Water resistance 10 atm Bracelet black with folding clasp Packaging Box papers, full set