THOMAS TOMPION, LONDON. AN EARLY SILVER KEY WIND VERGE PAIR CASE POCKET WATCH WITH DATE NO. 4481Circa 1715
The movement
Engraved gilt full plate, plain three arm balance, with verge escapement, pierced and engraved winged balance cock, silver regulation, Egyptian pillars. N.4144

The dial
Silver champlevé, black infilled Roman numerals, black infilled outer minute track with Arabic numeral five minute markers, gilt rim, aperture at 6 for date, blued steel beetle and poker hands

The case
Polished inner with indistinct makers mark, possibly IR, square hinged outer with 5 knuckles, numbered 4144 and WS under a crown
Outer case 50mm