It sounds like you’re describing a fly reel case from Orvis, designed to protect and store fly fishing reels. Based on your approximate dimensions (12 cm in height and 14 cm in width), this could be a medium-sized reel case suitable for many standard fly reels.

ORVIS FLY REEL CASE FISHING APPROXIMATELY 12 CM IN HEIGHT AND 14 CM IN WIDTH

Possible Orvis Fly Reel Case Options:
1. Orvis Safe Passage® Reel Case
– Available in multiple sizes (Small, Medium, Large).
– Medium size (~12–14 cm) fits most 4-6 wt reels.
– Padded interior, water-resistant exterior.

2. Orvis Battenkill Reel Case (if vintage or older model)
– Classic design, durable materials.

3. Orvis Waterproof Reel Case (if fully sealed for travel)
– Hard-shell protection, submersible.

What to Check:
– Exact Model? – Does it have a zipper, Velcro, or buckle closure?
– Material? – Nylon, neoprene, or hard case?
– Interior? – Padded, soft lining, or adjustable straps?

If you’re looking to buy a replacement or verify the model, checking Orvis’s official website or contacting their customer service with these dimensions would help.

Would you like help finding a current model that matches these specs?