Calibre Number 4R35 Movement Type Automatic with manual winding Power reserve Approx. 41 hours Jewels 23 Functions Stop second hand function Date display Case/Band Case Material Stainless steel Case Size Thickness:11.8mm Diameter:37.0mm Lug-to-lug:45.8mm Crystal Curved sapphire crystal Band Material Calfskin Clasp Three-fold clasp with push button release Distance between lugs 20 Other Details Water Resistance Splash Resistant Features Case back with 4 screws See-through case back The watch is part of the collection I am selling. It has worn a little over the last five years. It has a box and a manual. Please see the pictures for more details. Please feel free to ask any questions. Asking $ 250 OBO, insured CONT US shipping included. Watch ships from Boston. International shipping is at cost via FedEx. Local meetup is an option. I accept PayPal (International buyers fee 3.9%), Venmo, Zelle, and Wise. Not looking for trades. Please see my other listings. PS: please post a comment first then direct message me.