Brand: NOMOS Glashütte Manufacturer: NOMOS Glashütte SA, Germany Model: Tangente 37 Index Date Gold Collection (Yellow Gold) Serial-No. 53 Case: 18k Yellow Gold - Ø 36.5 mm Height/Thickness: 6.3 mm Movement: NOMOS TSDP GOLD Dial: Gold Indices: Polished Steel, Gold plated, applied Hands: Blue tempered Steel Indication: Hrs. Min. Sec. Crystal: Flat Sapphire Crystal Case Back: Stainless Steel Ring with Sapphire Crystal Case Back Signature: GOLD 18 KT - GESCH. MODELL - TANGENTE - WASSERDICHT BIS 30 METER - 53 Water Resistant: 3 ATM - ISO 2281 Lug Width: 18 mm Watch Band Attchment: NOMOS Golden Spring Bars Watch Band: Black NOMOS Shell Cordovan Strap Buckle: 18k Gold NOMOS Tang Buckle Movement: NOMOS TSDP GOLD     MADE IN GERMANY Manual Winding Mechanical Inhouse Movement Hack mechanism = Sec. stops when crown is pulled Gold plated T = Triovis Fine adjustment S = Second Stop (Hack mechanism) D = Date P = Glashütte three-quarter plate (3/4 Plate), sand-blasted + gold-plated Triovis Fine adjustment in 4 positions Glashütte sunburst pattern on click and crown wheel Size: Ø 32.15 mm • H 2.8 mm Jewels: 23 Balance Wheel Oscillation: 21,600 vibrations per hour (vph) = 21,600 beats per hour (bph) = 6 beats per second (bps) = 3 Hertz (Hz) Power reserve 42 h Other Watches and Watch Accessories you can find in our ebay-Shop