Pre-owned IWC Grand Square Ref. 1871 Men’s automatic dress watch. Overall, this watch is in fairly good condition. The case shows moderate wear and the dial shows a fairly heavy patina. This watch measured -44 seconds per day on our timegrapher.
- Ref: 1871 -Serial No/Year:2057188 / 1970 - Case: 34 mm diameter, 20 mm lug width, 11 mm thickness. Stainless Steel -Caliber:Caliber 8541 -Power Reserve: Unknown - Frequency:19,800vph -Crystal: Acrylic -Accuracy: Our Measured Specs: -44 sec/day. (See Timegrapher) -Band: Replacement Leather Band -Water Resistant: N/A -Condition: Fairly good condition. The case shows moderate wear and the dial shows a fairly heavy patina. - Made in Switzerland