Inquiry about Leather Duffel Bags Production

Developing a small independent brand focused on leather travel accessories. Looking for a production partner to manufacture a leather duffel bag based on a classic, minimal style. Bag concept: full - grain or vegetable - tanned leather, soft body with structured base, approx. 52 × 30 × 26 cm, double handles & shoulder strap, zipper closure with 1 - 2 outer pockets, cotton or canvas lining, logo embossing or metal plate branding. Asking if it's possible to produce as few as 20 units (potentially split across 2 colors), rough price estimate for 20 pcs and 50 pcs, typical lead times for samples and production, and if in - house branding is offered. Can send a basic layout sketch.