The Allcock & Co metal 12-window fly fishing tin box (13cm x 9cm) is a vintage fishing accessory, likely used for storing flies or small tackle. Here’s what you should know:

Key Features:
– Material: Tin or tin-plated metal (typical of vintage fishing boxes).
– Dimensions: 13 cm x 9 cm (compact, portable size).
– Design: Features 12 small windows (likely clear celluloid or glass panes) for viewing flies without opening the box.
– Brand: Allcock & Co was a renowned British fishing tackle manufacturer (active from the 1800s to mid-20th century).

Purpose:
– Designed to store dry flies, wet flies, or hooks in compartments behind each window.
– The windows kept flies organized and visible while protecting them from moisture.

Collectibility & Value:

Allcock & Co metal 12 window fly fishing tin box 13cm x 9cm

– Vintage Appeal: Allcock & Co items are collectible, especially in good condition.
– Rarity: Less common than standard boxes, so value depends on condition (rust, dents, intact windows).
– Price Range: Typically £20–£60 ($25–$75) in good shape; rare variants may fetch more.

Authenticity Check:
– Look for brand stamps, patent marks, or “Made in England” labels.
– Original boxes often have hinged lids and felt-lined compartments.

If you own one, it’s a neat piece of angling history! For selling or appraisal, check eBay sold listings or fishing tackle collector forums.

Would you like help identifying a specific model or era?