Art. No. 1512 Basic information Manufacturer: Tissot Model: Two Timer Winding: QUARTZ Lug to lug 34,5 mm Diametre excluding crown: 30 x 27 mm Height (highest point): 6 mm Strap width, Attach/Buckle: 19/16 mm Strap size, Long/Short: 105/80 mm Data Year (not validated by manufacturer): 1980s Serial no: N/A REF.no/Case no.: D373661DX Jewels: 7 Looks and materials Strap material: Titan Strap color: Titan Case type: Screwd down case, 3 parts Case material: Titan Crystal material: Mineral glass Dial: Grey Buckle material: Titan Movement and meassurements (meassured in 6 positions) Caliber: ETA 958.335 Average time deviation (sec / day): N/A Average amplitude (degrees): N/A Average beat error (ms): N/A Frequency (bph): N/A Vacuum / Pressure test: VAC -0,1 FAIL, PRE 1 BAR FAIL Stated powerreserv*: N/A Extended information Service, hands: Original hands** Service, case: Cleansed case in original state** Service dial: Dial in original state** Service, buckle: Original buckle** Service, crown: Original crown** Service, crystal: Original crystal** Service strap/bracelet: Original strap** Service, movement: Function tested and controlled for time keeping Accessories Service documents: Yes Certificate of authenticity: No Box: No box Certificate: No certificate Grading and assessments Color grade dial: Riverside Damage grade dial: Flawless Condition case: NP-Trace Overall impression: Grade A Warranty***: 12 months Remark: Crystal i new, crown with wear throug plating Other *Deviation is to be anticipated **Originalpart mounted on the watch when purchased, no guarantee that it is factory original ***Function warranty, i.e. the functions is guaranteed to work during this time given that the watch is treated within the guidelines of treatment. In the event of outer mischief, warranty is not applicable See https://www.marcelswatch.com/en/vintage-guide/ for grading information See https://www.marcelswatch.com/en/vintage-guide/ for grading information See https://www.marcelswatch.com/en/vintage-guide/ for grading information N/A