LONGINES 5971 2 vintage Flyback Chronograph Cal.30CH Ivory Dial Hand Winding Men's Watch Z#137603 8 inch) Frequency 28800 Keeping

8 inch) Frequency 28800 Keeping time +5 sec/day(measured value)

551 Automatic Men's Z#142457

Fitting mark Shop Number 142583　 I 250917 S

6 inch) Weight About 34

LONGINES 5971 2 vintage Flyback Chronograph Cal.30CH Ivory Dial Hand Winding Men's Watch Z#137603 8 inch) Frequency 28800 KeepingLONGINES 5971 2 vintage Flyback Chronograph Cal. 30CH Hand Winding Men's Z#137603 Product Details Gender Men's Material Gold Plated leather Dial color Ivory Movement Hand Winding Ref Number 5971 2 Serial Number 8699*** Functions ChronographSmall second Accessories None Case size About 37mm (1. 5inch) (not including the crown) Wrist size About 20cm (7. 9 inch) (not many links) Lugs width 20mm(0. 8 inch) Frequency 18000 Keeping time +1050 sec