Up for sale is an IWC (Ref 5504-003) 18k Yellow Gold Skeletonized Perpetual Calendar Moon Phase Pocket Watch c. 1989 w/ original hang tag & presentation box. Signed round 18k yellow gold skeletonized open face case no. 2456442 measures 50mm, with Roman numerals around outer rim serving as indexes. The sapphire crystal skeleton case showcases the signed decorative finely engraved & jeweled gilt keyless lever movement with mono-metallic balance. Signed transparent dial with blued steel hands features four subdials for date, month & constant seconds combined, day, and moon phase at the 3, 6, 9 and 12 o’clock positions respectively. Watch is in excellent condition and comes accompanied by its original hang tag and original IWC wooden display box. Inventory no. 22064.