To find images of men's accessories for sale on eBay, you can use the ebay-api package and search for relevant keywords. Here is a simple example using Node.js and the ebay-api package:

const ebayApi = require('ebay-api');

// Set your API credentials
const clientId = 'YOUR_CLIENT_ID';
const clientSecret = 'YOUR_CLIENT_SECRET';

// Create an eBay API instance
const api = new ebayApi({
  clientId,
  clientSecret,
});

// Search for men's accessories
api.item.search({
  // Your search query here (e.g. "men's watches")
  keywords: 'men\'s accessories',
  itemFilter: [
    {
      name: 'Category',
      value: '1203', // Men's Accessories category ID
    },
  ],
}).then((result) => {
  console.log(result);
});

Please replace YOUR_CLIENT_ID and YOUR_CLIENT_SECRET with your actual eBay API credentials.

Note that this is just a basic example, and you may need to modify the search query and item filter to suit your specific needs. Additionally, be sure to review eBay's API terms of use and usage guidelines before using their API in production.