Reference checklist
Canonical photo set
The reference shots to capture before posting a bag to community authenticators, comparing against a known example, or filing provenance for resale. Print one-page; tick as you go.
Setup: color-corrected daylight bulb (or daylight near a window), a small ruler with cm + in markings, a soft cloth for cleaning, a 12 MP phone camera. Optional but high-value: a 365 nm UV flashlight and a 10× jeweler's loupe. Full toolkit at authentication/toolkit.
-
Identity (every bag)
-
Bag, full front
Silhouette / proportions for model identification.
-
Bag, full back
Confirms construction, back panel, any rear pockets.
-
Bag, side / gusset
Reads stitching count per inch; gusset construction.
-
Bag, top down (open)
Lining, internal pockets, any internal labels.
-
Bag, bottom
Wear pattern, any bottom feet, edge finish.
-
-
Creed (every bag with a creed)
-
Creed, full
Wording, layout, embossing depth, font kerning.
-
Creed, close-up of "Coach" wordmark
Wordmark differs by era (LEATHERWARES vs LEATHERWARE).
-
Creed, close-up of country line
"NEW YORK CITY" → US production through 1994; "Made in <country>" → offshore.
-
Creed, close-up of serial number
Decode era window from format (digit-letter vs letter-digit-letter).
-
Creed, ruler in frame for scale
Required by community authenticators; dimensional check against known examples.
-
-
Hardware
-
Turnlock, both halves face-on
Brass color, stamp depth, alignment, magnet test result.
-
Turnlock backplate
Hand-finishing or replacement evidence.
-
Strap junctions / D-rings / dogleash clip
Brass color match, stamping, era-consistency with turnlock.
-
Hangtag, front + back (if present)
Silhouette, attachment hardware, any reverse stamping.
-
Zipper pull (if applicable)
Maker (Talon vs YKK) → era window.
-
-
Stitching
-
Body seam, ruler in frame
Count SPI; primary anchor 12 SPI per 1985 catalog.
-
Strap junction stitch
Hand-finishing on accent points; per-model.
-
Lock-off endings (inside or underside)
Clean backstitch vs loose tail / visible knots.
-
-
Leather and edges
-
Edge close-up (raw / burnished / painted?)
Painted glossy edge on pre-1995 bag is a fake signal.
-
Leather flesh side (interior, where unlined)
Glove-tanned cowhide presents a specific color and texture.
-
Color reference shot under daylight bulb
iPhone photos under incandescent skew warm; daylight bulb is ground truth.
-
-
Optional but useful
-
365 nm UV flood
Reveals adhesive repairs, restoration, creed swaps invisible in visible light.
-
Loupe macro of creed embossing
Distinguishes deep brand-stamp from shallow reproduction.
-
Bag in shoulder / hand for proportion
Sanity-check the model dimensions against a typical body.
-
The checkboxes are unsubmitted form inputs; print or save the page and tick by hand. Browser checks reset on reload.