Stührling Original Aviator Calendar Pro 38mm Very good condition, recently replaced new battery. WatchuSeek member since 2013. I pride myself in having a good reputation, deal with confidence. Please don’t hesitate to reach out with any questions, thanks for looking. Watch only. $90 OBRO (Shipped) within US only. Paypal, Zelle, Wire Contact for other forms of payment. Stührling Original Aviator Calendar Pro 38mm ref. 173B.33112 Case Material: Stainless Steel Case Diameter: 38mm Case Thickness: 10.5mm Case Lug to Lug: 48mm Case Lug Width: 20mm Dial Color: Silver/White Sunburst Pattern Movement: Swiss Quartz Full Calendar Moonphase Strap: 20mm Nylon Strap