Antique 18S Waltham 15Jewel Mechanical Open Face Pocket Watch No. 81 Nickeloid 39mm Running strong at about +10

Running strong at about +10 with an amplitude around 220

2 beat error

Generally clean only showing light marks

Diameter: 47mm

About IWC:

Antique 18S Waltham 15Jewel Mechanical Open Face Pocket Watch No. 81 Nickeloid 39mm Running strong at about +10Specifications SKU 1120202495213 Item Pocket Watch Brand Waltham Model Case Material Nickeloid Country USA Jewels 15Jewel Gender Unisex Grade No. 81 Size 18S Movement Mechanical Year Dial Color Band Material Functions Type Department Balance Measurements Diameter 54mm Dial Diameter Width Length Height Thickness Inside Diameter Outside Diameter Inside Width Inside Length Outside Length Outside Width Box Length Box Width Standardized Size Condition Ok,