Hardley Norton - Earlier than 1850

Overview
This is a vintage British pocket watch with the dial signed HARDLEY NORTON and marked LONDON below. It features a white enamel dial with black Roman numerals and an outer minute track (including 60/30 and 15/45 markings). Two hands display hours and minutes.
The watch is key-wound and comes with a winding key (see photos). It is currently functioning properly and keeping time (not tested for long-term accuracy). The case is of a double-case construction; the inner cover includes an inspection window allowing the balance wheel to be seen in motion (see photos), adding strong antique mechanical charm and collectability.
Key information
Dial signature: HARDLEY NORTON / LONDON
Type: Mechanical pocket watch, key-wind (key included)
Functions: Hours, minutes (no small seconds)
Dial: White enamel dial, Roman numeral hour markers, clear outer minute track
Hands: Vintage openworked (ring-style) hands (see photos)
Movement: Gilt movement; balance cock with decorative engraving and regulator (see photos)
Case: Metal case (material not tested; please refer to the item and photos for details), double outer/inner protective case construction
Dimensions & weight (based on photo measurements)
Diameter (excluding bow/stem): approx. 60.23 mm
Overall length (including bow/stem): approx. 80.35 mm
Weight: approx. 121.77 g
Condition notes
Dial: Shows normal age-related wear and minor speckling; overall clean appearance with clear numerals/markers.
Crystal: Normal wear / fine scratches and reflections.
Case: Noticeable patina, wear marks and fine scratches; some local bumps/scuffs; overall consistent with an antique watch.
Movement: Shows normal age-related wear; currently runs well after winding and keeps time, not tested for long-term precision.
Accessories: One winding key.
Photos form an important part of the description and may show details more clearly than text. Please review all images carefully and assess the item accordingly.