A vintage mechanical wristwatch head produced by the British brand Services. The watch features a gold-tone base metal case with a stainless steel case back and is notably designed with the winding crown positioned at the 12 o’clock mark. The cream-coloured dial has a linen-textured finish and is set with gold-tone Arabic numerals and a matching handset. A script-font mark reading Services is printed at the upper portion of the dial, with 7 JEWELS appearing at the 9 o’clock position and SHOCKPROOF at the 3 o’clock position. The word FOREIGN is visible at the very bottom edge near the 5 o’clock marker. The reverse of the case features a circular brushed finish and is stamped STAINLESS STEEL BACK. The watch is presented without a strap or spring bars.